Perhaps you should try some spelling variations:
decrease spiral » decrease survival (Expand search), decrease striatal (Expand search), decrease visceral (Expand search)
spiral patterns » spiral pattern (Expand search), spectral patterns (Expand search), spatial patterns (Expand search)
increase food » increase blood (Expand search), increase bond (Expand search), increases blood (Expand search)
food decrease » food decreases (Expand search), foods decreases (Expand search), flow decrease (Expand search)
decrease can » decrease in (Expand search), decrease and (Expand search), decrease at (Expand search)
can decrease » can increase (Expand search), and decrease (Expand search), to decrease (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 decrease can decrease ) OR ( decrease AND decrease spiral patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( increase food decrease can decrease ) OR ( decrease AND decrease spiral patterns ))*.