Perhaps you should try some spelling variations:
decreasing buffering » decrease suffering (Expand search), increased buffering (Expand search)
buffering effect » lowering effect (Expand search)
via decreasing » in decreasing (Expand search), with decreasing (Expand search), by decreasing (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
decrease via » decrease hiv (Expand search), decrease il (Expand search), decrease asian (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain 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 in decrease that decrease ) OR ( decrease via decreasing buffering effect ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in decrease that decrease ) OR ( decrease via decreasing buffering effect ))*.