Perhaps you should try some spelling variations:
decrease lipids » decrease lipid (Expand search), increase lipid (Expand search), decreases liquid (Expand search)
decrease drugs » disease drugs (Expand search), decrease treg (Expand search), release drugs (Expand search)
drugs decrease » drugs increases (Expand search), drugs release (Expand search)
decrease costs » decreasing costs (Expand search), decreases post (Expand search), disease costs (Expand search)
costs decrease » loss decrease (Expand search), cells decrease (Expand search), cost increase (Expand search)
lipids affects » lipids affect (Expand search), lipid effects (Expand search), acids affects (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease at (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (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 NOT decrease drugs decrease ) OR ( decrease costs decrease lipids affects ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease not decrease drugs decrease ) OR ( decrease costs decrease lipids affects ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease not decrease drugs decrease ) OR ( decrease costs decrease lipids affects ))*.