Perhaps you should try some spelling variations:
decrease lesions » disease lesions (Expand search), decreased response (Expand search), decrease adhesion (Expand search)
voice processing » juice processing (Expand search), time processing (Expand search), face processing (Expand search)
lesions decrease » response decrease (Expand search), lesions case (Expand search)
decrease voice » decrease toc (Expand search), disease voice (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
that decrease » that increase (Expand search), that increases (Expand search), not decrease (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (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 AND decrease voice processing ) OR ( decrease that decrease lesions decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease and decrease voice processing ) OR ( decrease that decrease lesions decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease and decrease voice processing ) OR ( decrease that decrease lesions decrease ))*.