Perhaps you should try some spelling variations:
coder functions » power functions (Expand search), order functions (Expand search), colour functions (Expand search)
functions using » function using (Expand search), reactions using (Expand search)
python theory » action theory (Expand search), python tutor (Expand search)
theory python » the python (Expand search), theory path (Expand search), theory person (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)

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

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