Perhaps you should try some spelling variations:
leaves decrease » leaves increase (Expand search), lesions decrease (Expand search), changes decrease (Expand search)
decayed leaves » detached leaves (Expand search), damaged leaves (Expand search)
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
on processes » fenton processes (Expand search)
decrease on » decrease in (Expand search), decrease of (Expand search), decrease and (Expand search)
ai methods » aid methods (Expand search), i methods (Expand search), agile methods (Expand search)
python ai » python api (Expand search), python and (Expand search), python _ (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decayed leaves decrease on processes ) OR ( python ai methods python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decayed leaves decrease on processes ) OR ( python ai methods python programming ))*.