Perhaps you should try some spelling variations:
decrease processes » disease processes (Expand search), defense processes (Expand search), decay processes (Expand search)
density decrease » density increase (Expand search), obesity decreases (Expand search), density areas (Expand search)
pythons python » python python (Expand search), pitons python (Expand search), piton python (Expand search)
decrease bone » decreased bone (Expand search), decreases bone (Expand search), increase bone (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 bone density decrease processes ) OR ( python code pythons python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease bone density decrease processes ) OR ( python code pythons python programming ))*.