Perhaps you should try some spelling variations:
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
decrease drugs » disease drugs (Expand search), decrease treg (Expand search), release drugs (Expand search)
decreased high » decreased in (Expand search), decreased risk (Expand search), decreased il (Expand search)
drugs decrease » drugs increases (Expand search), drugs release (Expand search)
during objects » using objects (Expand search), cutting objects (Expand search), warping objects (Expand search)
high decrease » with decrease (Expand search), with decreased (Expand search), high increases (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (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: (( decreased high decrease AND decrease ) OR ( decrease drugs decrease during objects ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decreased high decrease and decrease ) OR ( decrease drugs decrease during objects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decreased high decrease and decrease ) OR ( decrease drugs decrease during objects ))*.