Perhaps you should try some spelling variations:
decrease their » decrease the (Expand search), increase their (Expand search), decreases the (Expand search)
their decrease » the decrease (Expand search), their disease (Expand search), the decreased (Expand search)
decrease human » increase human (Expand search), disease human (Expand search), decrease asian (Expand search)
human program » woman program (Expand search), humor program (Expand search), humanas programa (Expand search)
python redes » python regius (Expand search), python code (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), redes plc (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( decrease their decrease human program ) OR ( python redes pon python programming ))~.