Perhaps you should try some spelling variations:
training decreases » training increases (Expand search)
decrease training » increased training (Expand search), disease training (Expand search), release training (Expand search)
decreases alter » decreases after (Expand search), decreases water (Expand search), decreases cancer (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)
alter object » matter object (Expand search), actor object (Expand search), water object (Expand search)
decrease β » decrease _ (Expand search), decrease in (Expand search), decrease of (Expand search)
β decrease » _ decrease (Expand search), α decrease (Expand search), l 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 β decrease ) OR ( decrease training decreases alter object ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease akt decrease β decrease ) OR ( decrease training decreases alter object ))*.