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)
decrease posts » decrease costs (Expand search), decreases post (Expand search), decrease its (Expand search)
decrease pain » decreases pain (Expand search), decrease in (Expand search), decreased brain (Expand search)
pain decrease » can decrease (Expand search), strain decrease (Expand search), taping decrease (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (Expand search)
posts after » goats after (Expand search), tests after (Expand search), roots after (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 lesions decrease NOT decrease ) OR ( decrease pain decrease posts after ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease lesions decrease not decrease ) OR ( decrease pain decrease posts after ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease lesions decrease not decrease ) OR ( decrease pain decrease posts after ))*.