Perhaps you should try some spelling variations:
cone programming » and programming (Expand search), computer programming (Expand search), _ programming (Expand search)
effectiveness an » effectiveness and (Expand search), effectiveness in (Expand search), effectiveness _ (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
code python » codigo python (Expand search), pacote python (Expand search)
python cone » python code (Expand search), python coding (Expand search)
code code » code cdc (Expand search)
an python » and python (Expand search), in python (Expand search), on python (Expand search)

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

• Removing quotes may allow a broader search: (( code code python cone programming ) OR ( effectiveness an python python programming ))~.