Perhaps you should try some spelling variations:
decrease software » bernese software (Expand search), reuse software (Expand search), reverse software (Expand search)
software projects » software product (Expand search), software process (Expand search)
decrease decrease » decrease release (Expand search), decreases disease (Expand search), disease decreases (Expand search)
decrease after » disease after (Expand search)
decreased and » decreases and (Expand search), decrease and (Expand search), decreased in (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decreased AND decrease software projects ) OR ( decrease to decrease decrease after ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decreased and decrease software projects ) OR ( decrease to decrease decrease after ))~".
• Adding a wildcard symbol may retrieve word variants: (( decreased and decrease software projects ) OR ( decrease to decrease decrease after ))*.