Perhaps you should try some spelling variations:
lesions decrease » response decrease (Expand search), lesions case (Expand search)
decrease lesions » disease lesions (Expand search), decreased response (Expand search), decrease adhesion (Expand search)
gait processing » bait processing (Expand search), at processing (Expand search), unit processing (Expand search)
pain decreases » pain decrease (Expand search), brain decreases (Expand search), pten decreases (Expand search)
decreases gait » decreases pain (Expand search), decreases brain (Expand search), decreases glial (Expand search)
decrease pain » decreases pain (Expand search), decrease in (Expand search), decreased brain (Expand search)
or decrease » of decrease (Expand search), not decrease (Expand search), to decrease (Expand search)
decrease or » decrease of (Expand search), decrease on (Expand search), decrease pro (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 pain decreases gait processing ) OR ( decrease OR decrease lesions decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease pain decreases gait processing ) OR ( decrease or decrease lesions decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease pain decreases gait processing ) OR ( decrease or decrease lesions decrease ))*.