Perhaps you should try some spelling variations:
decreased fear » decreased heart (Expand search), decreased mean (Expand search), decreased after (Expand search)
fear patterns » wear patterns (Expand search), tear pattern (Expand search), search patterns (Expand search)
decrease any » decrease and (Expand search), decreases and (Expand search), decreased and (Expand search)
any decrease » and decrease (Expand search), can decrease (Expand search), may decrease (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain 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 in decrease any decrease ) OR ( decrease _ decreased fear patterns ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease in decrease any decrease ) OR ( decrease _ decreased fear patterns ))*.