Perhaps you should try some spelling variations:
decreasing enduring » increasing during (Expand search)
enduring effect » inducing effect (Expand search), texturing effect (Expand search), ordering effect (Expand search)
via decreasing » in decreasing (Expand search), with decreasing (Expand search), by decreasing (Expand search)
decrease pain » decreases pain (Expand search), decrease in (Expand search), decreased brain (Expand search)
pain decrease » can decrease (Expand search), taping decrease (Expand search), strain decrease (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
decrease via » decrease in (Expand search), decrease hiv (Expand search), decrease il (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 pain decrease that decrease ) OR ( decrease via decreasing enduring effect ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease pain decrease that decrease ) OR ( decrease via decreasing enduring effect ))*.