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)
law objectivity » law subjectivity (Expand search), new objectivity (Expand search), legal objectivity (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 law » decrease low (Expand search), decree law (Expand search), decrease at (Expand search)
decrease or » decrease of (Expand search), decrease on (Expand search), decrease pro (Expand search)
or decrease » not decrease (Expand search), to decrease (Expand search), _ decrease (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 pain decrease ) OR ( decrease OR decrease law objectivity ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease lesions decrease pain decrease ) OR ( decrease or decrease law objectivity ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease lesions decrease pain decrease ) OR ( decrease or decrease law objectivity ))*.