Perhaps you should try some spelling variations:
decrease lesions » disease lesions (Expand search), decreased response (Expand search), decrease adhesion (Expand search)
lesions decrease » response decrease (Expand search), lesions case (Expand search)
need processing » seed processing (Expand search), feed processing (Expand search), seeds processing (Expand search)
decreased need » decreased feed (Expand search), decreased level (Expand search), decreased sleep (Expand search)
on decreased » in decreased (Expand search), of decreased (Expand search), on deceased (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)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease or (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: (( decrease on decreased need processing ) OR ( decrease AND decrease lesions decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease on decreased need processing ) OR ( decrease and decrease lesions decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease on decreased need processing ) OR ( decrease and decrease lesions decrease ))*.