Perhaps you should try some spelling variations:
functions python » functions methods (Expand search), functions 4th (Expand search), finitos python (Expand search)
cost functions » cost function (Expand search)
coder python » codigo python (Expand search), compra python (Expand search)
python using » python usando (Expand search), python coding (Expand search), action using (Expand search)
using python » usando python (Expand search), in python (Expand search)
coding cost » holding cost (Expand search), costing cost (Expand search), coding co (Expand search)

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

• Removing quotes may allow a broader search: (( coder python using python programming ) OR ( coding cost functions python programming ))~.