Perhaps you should try some spelling variations:
functions expansion » function expansion (Expand search), functional expansions (Expand search), fraction expansion (Expand search)
expansion program » extension program (Expand search), expansion process (Expand search), expansion project (Expand search)
coding functions » scoring functions (Expand search), voting functions (Expand search), coping function (Expand search)
python codigo » python coding (Expand search), python code (Expand search)
coder python » compra python (Expand search)
coder coding » modern coding (Expand search), color coding (Expand search), odor coding (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 python codigo python programming ) OR ( coder coding functions expansion program ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder python codigo python programming ) OR ( coder coding functions expansion program ))*.