Perhaps you should try some spelling variations:
decrease buffer » decrease after (Expand search), decrease burden (Expand search), decrease suffering (Expand search)
decrease will » decrease with (Expand search), decrease cell (Expand search), decrease il (Expand search)
buffer effect » buffering effect (Expand search), border effect (Expand search), under effect (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (Expand search)

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

• Removing quotes may allow a broader search: (( decrease not decrease OR decrease ) OR ( decrease will decrease buffer effect ))~.