Perhaps you should try some spelling variations:
disease progress » disease process (Expand search), disease progression (Expand search)
pythons python » python python (Expand search), pitons python (Expand search), piton python (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and diseases » and 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease AND diseases disease progress ) OR ( python code pythons python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease and diseases disease progress ) OR ( python code pythons python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease and diseases disease progress ) OR ( python code pythons python programming ))*.