Perhaps you should try some spelling variations:
decrease symptom » disease symptom (Expand search), depressive symptom (Expand search), increases symptoms (Expand search)
symptom decrease » system decrease (Expand search), symmetry decrease (Expand search)
decrease wear » decrease fear (Expand search), decreased fear (Expand search), decreased heart (Expand search)
decrease the » decreases the (Expand search), decrease of (Expand search)
the decrease » to decrease (Expand search), and decrease (Expand search)
in decrease » in decreased (Expand search), on decrease (Expand search), pain decrease (Expand search)
wear after » year after (Expand search), pear after (Expand search), repair after (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 symptom decrease the decrease ) OR ( decrease in decrease wear after ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease symptom decrease the decrease ) OR ( decrease in decrease wear after ))*.