Perhaps you should try some spelling variations:
decrease buffer » decrease after (Expand search), decrease burden (Expand search), decrease suffering (Expand search)
buffer effects » buffer effect (Expand search), burger effects (Expand search), after effects (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)
deceased that » disease that (Expand search), revealed that (Expand search), diseases that (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease in (Expand search)
at decrease » rate decrease (Expand search), and decrease (Expand search), not decrease (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 deceased that decrease ) OR ( decrease at decrease buffer effects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease with deceased that decrease ) OR ( decrease at decrease buffer effects ))*.