Perhaps you should try some spelling variations:
decrease sowing » decrease owing (Expand search), decrease lodging (Expand search), increased sowing (Expand search)
decrease pain » decreases pain (Expand search), decreased brain (Expand search), decreases brain (Expand search)
pain decrease » can decrease (Expand search), strain decrease (Expand search), taping decrease (Expand search)
sowing effect » sowing affect (Expand search), doping effect (Expand search), shadowing effect (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)
in decrease » in decreased (Expand search), on decrease (Expand search), and decrease (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 pain decrease ) OR ( decrease in decrease sowing effect ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease akt decrease pain decrease ) OR ( decrease in decrease sowing effect ))*.