Perhaps you should try some spelling variations:
decrease spatial » decrease survival (Expand search), decrease striatal (Expand search), decrease asian (Expand search)
decrease life » decrease liver (Expand search), increase life (Expand search), decreases liver (Expand search)
life decrease » life decreases (Expand search), life decreased (Expand search), life increase (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)

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 life decrease pain decrease ) OR ( decrease NOT decrease spatial patterns ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease life decrease pain decrease ) OR ( decrease not decrease spatial patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease life decrease pain decrease ) OR ( decrease not decrease spatial patterns ))*.