Perhaps you should try some spelling variations:
pain decreases » pain decrease (Expand search), brain decreases (Expand search), pten decreases (Expand search)
decreases food » decreases blood (Expand search), decreases and (Expand search)
decrease pain » decreases pain (Expand search), decreased brain (Expand search), decreases brain (Expand search)
decrease the » decreases the (Expand search), decrease of (Expand search)
the decrease » to decrease (Expand search), and decrease (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)
food object » good object (Expand search), ood object (Expand search), fuld object (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 in decrease the decrease ) OR ( decrease pain decreases food object ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in decrease the decrease ) OR ( decrease pain decreases food object ))*.