Perhaps you should try some spelling variations:
fear affected » year affected (Expand search), heart affected (Expand search), heat affected (Expand search)
decrease fear » decreased fear (Expand search), decrease fetal (Expand search), decreased heart (Expand search)
toc decrease » the decrease (Expand search), not decrease (Expand search), or decrease (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decreased to (Expand search)
decrease to » decreased to (Expand search), decrease the (Expand search), decrease pro (Expand search)
decrease by » decreased by (Expand search), decrease in (Expand search), decrease of (Expand search)
by decrease » by decreased (Expand search), may decrease (Expand search), any 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: "(( decrease to decrease by decrease ) OR ( decrease toc decrease fear affected ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease to decrease by decrease ) OR ( decrease toc decrease fear affected ))*.