Perhaps you should try some spelling variations:
decrease conservation » increases conservation (Expand search), decrease cooperation (Expand search), delineate conservation (Expand search)
conservation projects » construction projects (Expand search), construction project (Expand search), generation projects (Expand search)
decrease will » decrease with (Expand search), decrease cell (Expand search), decrease il (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( decrease and decrease conservation projects ) OR ( decrease will decrease _ decrease ))~.