Perhaps you should try some spelling variations:
decrease buffering » decrease suffering (Expand search), increased buffering (Expand search), decrease during (Expand search)
buffering effect » lowering effect (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
in decreased » is decreased (Expand search), in deceased (Expand search), and decreased (Expand search)
decrease il » decreased il (Expand search), decrease hiv (Expand search), decrease of (Expand search)
il decrease » l decrease (Expand search), will decrease (Expand search), oil decreases (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 toc decrease in decreased ) OR ( decrease il decrease buffering effect ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decrease in decreased ) OR ( decrease il decrease buffering effect ))*.