Perhaps you should try some spelling variations:
violent programming » agent programming (Expand search), content programming (Expand search), element programming (Expand search)
decrease violent » decreases violence (Expand search)
decrease that » decrease the (Expand search), decrease at (Expand search), decrees that (Expand search)
that decrease » that increase (Expand search), stent decrease (Expand search), that increases (Expand search)
python based » action based (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)
based piton » based proton (Expand search), based photon (Expand search), based pilot (Expand search)

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

• Removing quotes may allow a broader search: (( decrease that decrease violent programming ) OR ( python based piton python programming ))~.