Perhaps you should try some spelling variations:
decrease soon » decrease food (Expand search), decrease on (Expand search), decrease sod (Expand search)
soon decrease » soil decrease (Expand search), on decrease (Expand search), skins decrease (Expand search)
decrease rate » decreased rate (Expand search), decreases rate (Expand search), decrease at (Expand search)
rate decrease » rats decreases (Expand search), rate increase (Expand search), to decrease (Expand search)
decrease year » decrease fear (Expand search), decreased fear (Expand search), decreased heart (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
year effect » year effects (Expand search), kerr effect (Expand search), peer effect (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 soon decrease rate decrease ) OR ( decrease toc decrease year effect ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease soon decrease rate decrease ) OR ( decrease toc decrease year effect ))*.