Perhaps you should try some spelling variations:
cosine functions » cost functions (Expand search), sine function (Expand search), spline functions (Expand search)
functions python » functions methods (Expand search), functions 4th (Expand search), finitos python (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)
using cosine » using cone (Expand search), using coding (Expand search), using coping (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 ( using cosine functions python programming ))~.