Perhaps you should try some spelling variations:
decrease seed » decrease need (Expand search), decreased feed (Expand search), decreased need (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » and decrease (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)
seed testing » seeds testing (Expand search), based testing (Expand search), field testing (Expand search)
decrease to » decreased to (Expand search), decrease toc (Expand search), decrease pro (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 the decrease akt decrease ) OR ( decrease to decrease seed testing ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease the decrease akt decrease ) OR ( decrease to decrease seed testing ))*.