Perhaps you should try some spelling variations:
lesions decrease » lesions increase (Expand search), response decrease (Expand search), lesions case (Expand search)
decayed lesions » related lesions (Expand search), serrated lesions (Expand search), elevated lesions (Expand search)
model processes » modern processes (Expand search), model process (Expand search), model processor (Expand search)
decrease model » increase model (Expand search), decrease sod (Expand search), decrease total (Expand search)
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
python and » python based (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: (( decayed lesions decrease model processes ) OR ( python AND methods python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decayed lesions decrease model processes ) OR ( python and methods python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decayed lesions decrease model processes ) OR ( python and methods python programming ))*.