Perhaps you should try some spelling variations:
local processing » oral processing (Expand search), lexical processing (Expand search), oil processing (Expand search)
decrease lesions » disease lesions (Expand search), decreased response (Expand search), decrease adhesion (Expand search)
lesions decrease » response decrease (Expand search), lesions case (Expand search)
decrease local » decreases local (Expand search), decrease total (Expand search), decrease toc (Expand search)
decrease may » decrease at (Expand search), decrease by (Expand search), decrease human (Expand search)
may decrease » may increase (Expand search), can decrease (Expand search), to decrease (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 _ decrease local processing ) OR ( decrease lesions decrease may decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease _ decrease local processing ) OR ( decrease lesions decrease may decrease ))*.