Perhaps you should try some spelling variations:
decreased fear » decreased heart (Expand search), decreased mean (Expand search), decreased after (Expand search)
toc decreased » to decreased (Expand search), the decreased (Expand search), not decreased (Expand search)
fear decrease » break decrease (Expand search), merr decreases (Expand search), can decrease (Expand search)
decrease not » decrease akt (Expand search), decrease at (Expand search), decrease on (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (Expand search)
decrease toc » decrease the (Expand search), decreased to (Expand search), decrease on (Expand search)
decrease of » decrease in (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease NOT decrease of process ) OR ( decrease toc decreased fear decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease not decrease of process ) OR ( decrease toc decreased fear decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease not decrease of process ) OR ( decrease toc decreased fear decrease ))*.