Perhaps you should try some spelling variations:
changes processes » change processes (Expand search), changing processes (Expand search), exchange processes (Expand search)
disease changes » disease chagas (Expand search), disease challenges (Expand search), disease stages (Expand search)
python redes » python regius (Expand search), python code (Expand search)
decrease of » decrease in (Expand search)
pon python » on python (Expand search), piton python (Expand search), in python (Expand search)
redes pon » redes p2p (Expand search), redes par (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 of disease changes processes ) OR ( python redes pon python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease of disease changes processes ) OR ( python redes pon python programming ))*.