Perhaps you should try some spelling variations:
decrease during » increase during (Expand search), increases during (Expand search), increased during (Expand search)
during decrease » during increased (Expand search), during depressed (Expand search), during disease (Expand search)
of reprocessing » of geoprocessing (Expand search), of processing (Expand search), and reprocessing (Expand search)
decrease not » decrease akt (Expand search), decrease at (Expand search), decrease on (Expand search)
not increase » and increase (Expand search), an increase (Expand search)
decrease of » decrease in (Expand search)
decrease il » decreased il (Expand search), decrease in (Expand search), decrease hiv (Expand search)
il decrease » l decrease (Expand search), will decrease (Expand search), oil decreases (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 during decrease of reprocessing ) OR ( decrease il decrease NOT increase ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease during decrease of reprocessing ) OR ( decrease il decrease not increase ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease during decrease of reprocessing ) OR ( decrease il decrease not increase ))*.