Perhaps you should try some spelling variations:
decrease with » decreases with (Expand search), increase with (Expand search), decrease the (Expand search)
with increase » with increased (Expand search), with decrease (Expand search), with increasing (Expand search)
decrease urea » decrease treg (Expand search), decrease burden (Expand search), decreases areas (Expand search)
urea decrease » urea increases (Expand search), the decrease (Expand search), or decrease (Expand search)
increase toc » increase to (Expand search), increase the (Expand search), increase tax (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
in flame » and flame (Expand search), by flame (Expand search), in flat (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease with increase toc decrease ) OR ( decrease urea decrease in flame ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease with increase toc decrease ) OR ( decrease urea decrease in flame ))*.