Perhaps you should try some spelling variations:
python optimization » method optimization (Expand search), methos optimization (Expand search), motion optimization (Expand search)
decrease processes » disease processes (Expand search), defense processes (Expand search), decay processes (Expand search)
optimization piton » optimization tifton (Expand search), optimization option (Expand search), optimization pso (Expand search)
decrease decrease » decrease release (Expand search), disease decreases (Expand search), decrease sucrose (Expand search)
cpp decrease » spp decrease (Expand search), can decrease (Expand search), tip decreases (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)
code cpp » code cpc (Expand search), code app (Expand search), code ctn (Expand search)

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

• Removing quotes may allow a broader search: (( code cpp decrease decrease processes ) OR ( python optimization piton python programming ))~.