Perhaps you should try some spelling variations:
increase food » increase blood (Expand search), increase bond (Expand search), increases blood (Expand search)
food increase » fold increase (Expand search), could increase (Expand search), field increase (Expand search)
food decrease » food decreases (Expand search), foods decreases (Expand search), flow decrease (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 when » decrease the (Expand search), decreases wheat (Expand search), decrease their (Expand search)
when object » when objects (Expand search), when subject (Expand search), en 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: "(( increase food increase food decrease ) OR ( decrease pain decrease when object ))~".
• Adding a wildcard symbol may retrieve word variants: (( increase food increase food decrease ) OR ( decrease pain decrease when object ))*.