Perhaps you should try some spelling variations:
decrease total » decreased total (Expand search), increase total (Expand search), decrease fetal (Expand search)
costs decrease » loss decrease (Expand search), not decrease (Expand search), cells decrease (Expand search)
disease costs » disease cost (Expand search), disease cross (Expand search), disease cases (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)
total effects » local effects (Expand search), fetal effects (Expand search), total effective (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)

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: "(( disease costs decrease toc decrease ) OR ( decrease food decrease total effects ))~".
• Adding a wildcard symbol may retrieve word variants: (( disease costs decrease toc decrease ) OR ( decrease food decrease total effects ))*.