Perhaps you should try some spelling variations:
functioning programming » functional programming (Expand search), funcional programming (Expand search), fractional programming (Expand search)
opengl functioning » renal functioning (Expand search), optimal functioning (Expand search), mental functioning (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder python » codigo python (Expand search), compra 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 python opengl functioning programming ) OR ( _ python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder python opengl functioning programming ) OR ( _ python python python programming ))*.