Perhaps you should try some spelling variations:
further increase » together increase (Expand search), further case (Expand search), butter increased (Expand search)
decrease further » increase further (Expand search), disease further (Expand search), decrease the (Expand search)
increase buffer » increase after (Expand search), increase coffee (Expand search), increased buffering (Expand search)
buffer manager » buffer managment (Expand search), buff tanager (Expand search), buffer management (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 to » decreased to (Expand search), decrease toc (Expand search), decrease the (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 to decrease that decrease ) OR ( decrease further increase buffer manager ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease to decrease that decrease ) OR ( decrease further increase buffer manager ))*.