What's the difference between much and tuch?

Much

Definition:

(Compar. & superl. wanting, but supplied by) Great in quantity; long in duration; as, much rain has fallen; much time.
(Compar. & superl. wanting, but supplied by) Many in number.
(Compar. & superl. wanting, but supplied by) High in rank or position.
(n.) A great quantity; a great deal; also, an indefinite quantity; as, you have as much as I.
(n.) A thing uncommon, wonderful, or noticeable; something considerable.
(a.) To a great degree or extent; greatly; abundantly; far; nearly.

Example Sentences:

(1) Patients with papillary carcinoma with a good cell-mediated immune response occurred with much lower infiltration of the tumor boundary with lymphocyte whereas the follicular carcinoma less cell-mediated immunity was associated with dense lymphocytic infiltration, suggesting the biological relevance of lymphocytic infiltration may be different for the two histologic variants.
(2) The process of sequence rearrangement appears to be a significant part of the evolution of the genome and may have a much greater effect on the evolution of the phenotype than sequence alteration by base substitution.
(3) But Lee is mostly just extremely fed up at the exclusion of sex workers’ voices from much of the conversation.
(4) The amount of stearic acid liberated was much larger than that of arachidonic acid between 30 s and 1 min of ischemia.
(5) Mike Ashley told Lee Charnley that maybe he could talk with me last week but I said: ‘Listen, we cannot say too much so I think it’s better if we wait.’ The message Mike Ashley is sending is quite positive, but it was better to talk after we play Tottenham.” Benítez will ask Ashley for written assurances over his transfer budget, control of transfers and other spheres of club autonomy, but can also reassure the owner that the prospect of managing in the second tier holds few fears for him.
(6) In the measurement, enzyme-labeled and unlabeled antigens (Ag* and Ag) were allowed to compete in binding to the antibody (Ab) under conditions where Ag* much less than Ab much less than Ag.
(7) Brown's model, which goes far further than those from any other senior Labour figure, and the modest new income tax powers for Holyrood devised when he was prime minister, edge the party much closer to the quasi-federal plans championed by the Liberal Democrats.
(8) I felt a much stronger connection with the kids on my home block, who I rode bikes with nightly.
(9) And that, as much as the “on water, operational” considerations, is why we are being kept in the dark.
(10) Cancer of the mouth, pharynx and esophagus has decreased in all Japanese migrants, but the decrease is much greater among Okinawan migrants, suggesting they have escaped exposure to risk factors peculiar to the Okinawan environment.
(11) Much of the current information concerning this issue is from short-term studies.
(12) One man has died in storms sweeping across the UK that have brought 100-mile-an-hour winds and led to more than 50 flood warnings being issued with widespread disruption on the road and rail networks in much of southern England and Scotland.
(13) Much information has accumulated on the isolation and characterization of a heterogeneous group of molecules that inhibit one or more of the bioactivities of interleukin 1.
(14) Environment groups Environment groups that have strongly backed low-carbon power have barely wavered in their opposition to nuclear in the last decade, although their arguments now are now much about the cost than the danger it might pose.
(15) Osteoporosis and its treatment have attracted much attention in recent years, especially since the widespread recognition of its association with the menopause.
(16) "It has done so much to educate people about low emissions cars.
(17) If women psychiatrists are to fill some of the positions in Departments of Psychiatry, which will fall vacant over the next decade, much more attention must be paid to eliminating or diminishing the multiple obstacles for women who chose a career in academic psychiatry.
(18) We propose that the results mainly reflect a variable local impact of infection control and that a much more restrictive use of IUTCs is possible in many wards.
(19) Such a decision put hundreds of British jobs at risk and would once again deprive Londoners of the much-loved hop-on, hop-off service.
(20) At first it looked as though the winger might have shown too much of the ball to the defence, yet he managed to gain a crucial last touch to nudge it past Phil Jones and into the path of Jerome, who slipped Chris Smalling’s attempt at a covering tackle and held off Michael Carrick’s challenge to place a shot past an exposed De Gea.