Perhaps you should try some spelling variations:
caused processed » cases processed (Expand search), based processes (Expand search), causal processes (Expand search)
disease caused » disease case (Expand search)
decrease spot » decrease sod (Expand search), decrease soon (Expand search), decrease of (Expand search)
spot disease » host disease (Expand search), wilt disease (Expand search)
python code » python coding (Expand search), python redes (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: "(( decrease spot disease caused processed ) OR ( python code _ python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease spot disease caused processed ) OR ( python code _ python programming ))*.