Perhaps you should try some spelling variations:
decrease decrease » decrease release (Expand search), decreases disease (Expand search), disease decreases (Expand search)
that decreased » that decrease (Expand search), the decreased (Expand search), has decreased (Expand search)
decreased fear » decreased heart (Expand search), decreased mean (Expand search), decreased after (Expand search)
fear professor » pesar professor (Expand search), cesar professor (Expand search), herr professor (Expand search)
decrease after » disease after (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (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 that decreased fear professor ) OR ( decrease to decrease decrease after ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease that decreased fear professor ) OR ( decrease to decrease decrease after ))*.