Perhaps you should try some spelling variations:
field progression » and progression (Expand search), cycle progression (Expand search), rapid progression (Expand search)
decrease after » increase after (Expand search), disease after (Expand search)
after decrease » faster decrease (Expand search), after deceased (Expand search), litter decrease (Expand search)
decrease field » decreases yield (Expand search), increase field (Expand search), decrease lipid (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)
decrease with » decreases with (Expand search), increase with (Expand search), decrease in (Expand search)
with deceased » with decreased (Expand search), with increased (Expand search), with disease (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 after decrease field progression ) OR ( decrease urea decrease with deceased ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease after decrease field progression ) OR ( decrease urea decrease with deceased ))*.