Perhaps you should try some spelling variations:
decrease further » increase further (Expand search), disease further (Expand search), decrease the (Expand search)
further decrease » further increase (Expand search), faster decrease (Expand search), the decrease (Expand search)
decrease feed » decreased feed (Expand search), decrease need (Expand search), decreased need (Expand search)
decrease not » decrease of (Expand search), decrease at (Expand search), decrease on (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (Expand search)
decrease akt » decrease at (Expand search), decrease and (Expand search), decrease after (Expand search)
akt decrease » and decrease (Expand search), any decrease (Expand search), salt decreases (Expand search)
feed pattern » fixed pattern (Expand search), field pattern (Expand search), food pattern (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 further decrease NOT decrease ) OR ( decrease akt decrease feed pattern ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease further decrease not decrease ) OR ( decrease akt decrease feed pattern ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease further decrease not decrease ) OR ( decrease akt decrease feed pattern ))*.