Perhaps you should try some spelling variations:
decrease sensory » decreases density (Expand search), cheese sensory (Expand search), decreased memory (Expand search)
decrease may » decrease at (Expand search), decrease by (Expand search), decrease human (Expand search)
may decrease » may increase (Expand search), can decrease (Expand search), to decrease (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)
decrease hiv » decrease in (Expand search), decrease their (Expand search), decreased high (Expand search)
hiv decrease » via decrease (Expand search), hiv increase (Expand search), will 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 may decrease sensory processing ) OR ( decrease NOT decrease hiv decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease may decrease sensory processing ) OR ( decrease not decrease hiv decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease may decrease sensory processing ) OR ( decrease not decrease hiv decrease ))*.