Perhaps you should try some spelling variations:
decrease methods » defense methods (Expand search), disease methods (Expand search), dense methods (Expand search)
decrease akt » decrease at (Expand search), decrease and (Expand search), decrease after (Expand search)
akt decrease » and decrease (Expand search), not decrease (Expand search), any decrease (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decrease on (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
in decrease » in decreased (Expand search), and decrease (Expand search), can decrease (Expand search)
affect » affected (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 akt decrease in decrease ) OR ( decrease toc decrease methods affect ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease akt decrease in decrease ) OR ( decrease toc decrease methods affect ))*.