Perhaps you should try some spelling variations:
memory processing » sensory processing (Expand search), energy processing (Expand search), dairy processing (Expand search)
decrease lesions » disease lesions (Expand search), decreased response (Expand search), decrease adhesion (Expand search)
lesions decrease » response decrease (Expand search), lesions case (Expand search)
decrease memory » decreased memory (Expand search), increases memory (Expand search), decrease theory (Expand search)
and decreased » and decreases (Expand search), and increased (Expand search)
decreased the » decreases the (Expand search), decrease the (Expand search), decreased ph (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » to decrease (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 lesions decrease memory processing ) OR ( decrease AND decreased the decrease ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease lesions decrease memory processing ) OR ( decrease and decreased the decrease ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease lesions decrease memory processing ) OR ( decrease and decreased the decrease ))*.