Perhaps you should try some spelling variations:
con programming » cone programming (Expand search), on programming (Expand search), co programming (Expand search)
decrease con » decrease on (Expand search), decrease soon (Expand search), decrease in (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)
decrease of » decrease in (Expand search)
of decrease » not decrease (Expand search), to decrease (Expand search), of decree (Expand search)
data piton » katia piton (Expand search), data pit (Expand search), data position (Expand search)

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

• Removing quotes may allow a broader search: (( decrease of decrease con programming ) OR ( python data piton python programming ))~.