Perhaps you should try some spelling variations:
lesions decreases » lesions decrease (Expand search), lesions decreased (Expand search), lesions increase (Expand search)
decrease lesions » disease lesions (Expand search), decreased response (Expand search), decrease adhesion (Expand search)
decrease owing » decrease lodging (Expand search), decrease during (Expand search), decrease in (Expand search)
owing decrease » taping decrease (Expand search), will decrease (Expand search), skins decrease (Expand search)
the processing » the process (Expand search), image processing (Expand search)
decrease or » decrease of (Expand search), decrease on (Expand search), decrease pro (Expand search)
or decrease » of decrease (Expand search), not decrease (Expand search), to 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 owing decrease OR decrease ) OR ( decrease lesions decreases the processing ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease owing decrease or decrease ) OR ( decrease lesions decreases the processing ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease owing decrease or decrease ) OR ( decrease lesions decreases the processing ))*.