Perhaps you should try some spelling variations:
decrease decrease » decrease release (Expand search), decreases disease (Expand search), disease decreases (Expand search)
rapidly decrease » rapid decrease (Expand search), rapidly increases (Expand search), rapidly increased (Expand search)
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
during projects » housing projects (Expand search), farming projects (Expand search), drawing projects (Expand search)
disease rapidly » disease reply (Expand search)
decrease after » disease after (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 NOT decrease during projects ) OR ( disease rapidly decrease decrease after ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease NOT decrease during projects ) OR ( disease rapidly decrease decrease after ))*.