Perhaps you should try some spelling variations:
rats decreases » and decreases (Expand search), but decreases (Expand search), stress decreases (Expand search)
decrease food » decreases food (Expand search), increase food (Expand search), decreases blood (Expand search)
food decrease » food decreases (Expand search), foods decreases (Expand search), flow decrease (Expand search)
decrease rats » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
decrease when » decrease the (Expand search), decreases wheat (Expand search), decrease their (Expand search)
when moving » when removing (Expand search), when solving (Expand search), where moving (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 food decrease rats decreases ) OR ( decrease NOT decrease when moving ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease food decrease rats decreases ) OR ( decrease NOT decrease when moving ))*.