Perhaps you should try some spelling variations:
decreased fear » decreased heart (Expand search), decreased mean (Expand search), decreased after (Expand search)
term decreased » term decrease (Expand search), to decreased (Expand search), are decreased (Expand search)
decrease term » decreased sperm (Expand search), decreases sperm (Expand search), decrease theory (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease on (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (Expand search)
fear objects » learn objects (Expand search), linear objects (Expand search), earth objects (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease in (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), and decrease (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 at decrease NOT decrease ) OR ( decrease term decreased fear objects ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease at decrease not decrease ) OR ( decrease term decreased fear objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease at decrease not decrease ) OR ( decrease term decreased fear objects ))*.