Perhaps you should try some spelling variations:
based programming » and programming (Expand search), based program (Expand search), cone programming (Expand search)
effects decrease » effects increase (Expand search), defects decrease (Expand search), effective decrease (Expand search)
classes effects » causes effects (Expand search), class effects (Expand search), grasses effects (Expand search)
decrease based » decreased base (Expand search), decrease blood (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
python using » python coding (Expand search), python usando (Expand search), action using (Expand search)
using python » usando python (Expand search), in python (Expand search)

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

• Removing quotes may allow a broader search: (( classes effects decrease based programming ) OR ( python using python python programming ))~.