Perhaps you should try some spelling variations:
role functioning » of functioning (Expand search), the functioning (Expand search), non functioning (Expand search)
functioning caif » functioning dif (Expand search), functioning case (Expand search), functioning scale (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
caif program » cais program (Expand search), half program (Expand search), brief program (Expand search)
in python » _ python (Expand search)
coder » poder (Expand search), codes (Expand search), coded (Expand search)

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

• Removing quotes may allow a broader search: (( coder role functioning caif program ) OR ( in python python python programming ))~.