Perhaps you should try some spelling variations:
improving programmable » exploring programmable (Expand search), introducing programmable (Expand search), improving program (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
using python » usando python (Expand search), in python (Expand search)
c improving » _ improving (Expand search), 2 improving (Expand search), s improving (Expand search)
python c » python _ (Expand search), python of (Expand search)

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

• Removing quotes may allow a broader search: (( compra python c improving programmable ) OR ( using python python python programming ))~.