Perhaps you should try some spelling variations:
to programming » _ programming (Expand search), goal programming (Expand search), cone programming (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
on extending » in extending (Expand search), of extending (Expand search), or extending (Expand search)
extending to » extending the (Expand search), attending to (Expand search), extending _ (Expand search)
using python » usando python (Expand search), in python (Expand search)
coder on » code on (Expand search), codes on (Expand search), powder on (Expand search)

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

• Removing quotes may allow a broader search: (( coder on extending to programming ) OR ( using python python python programming ))~.