Perhaps you should try some spelling variations:
coder functions » power functions (Expand search), order functions (Expand search), colour functions (Expand search)
codigo pythons » codigo python (Expand search), codigos python (Expand search)
pythons python » python python (Expand search), pitons python (Expand search), piton python (Expand search)
functions doi » functions from (Expand search), functions and (Expand search), functions _ (Expand search)
python codigo » python coding (Expand search), python code (Expand search)
doi python » of python (Expand search), on python (Expand search), api python (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder functions doi python programming ) OR ( python codigo pythons python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder functions doi python programming ) OR ( python codigo pythons python programming ))*.