Perhaps you should try some spelling variations:
decreases areas » decreases breast (Expand search), decreases airway (Expand search), decreases aedes (Expand search)
areas decrease » urea decrease (Expand search), areas increase (Expand search), break decrease (Expand search)
decrease mask » decrease risk (Expand search), decrease milk (Expand search), decreased base (Expand search)
decrease not » decrease of (Expand search), decrease akt (Expand search), decrease or (Expand search)
not decrease » to decrease (Expand search), not increase (Expand search), and decrease (Expand search)
decrease at » decrease akt (Expand search), decrease and (Expand search), decrease in (Expand search)
at decrease » rate decrease (Expand search), that decrease (Expand search), and decrease (Expand search)
mask object » mass objects (Expand search), dark object (Expand search), based object (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 at decrease NOT decrease ) OR ( decreases areas decrease mask object ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease at decrease not decrease ) OR ( decreases areas decrease mask object ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease at decrease not decrease ) OR ( decreases areas decrease mask object ))*.