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)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
python redes » python regius (Expand search), python code (Expand search)
redes pitons » redes pon (Expand search), redes fito (Expand search), redes ptn (Expand search)
the density » the diversity (Expand search), the intensity (Expand search), bone density (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 the density decrease processes ) OR ( python redes pitons python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease the density decrease processes ) OR ( python redes pitons python programming ))*.