Perhaps you should try some spelling variations:
concurrent python » concurrent methods (Expand search), concurrent with (Expand search), concurrent pro (Expand search)
line concurrent » in concurrent (Expand search), and concurrent (Expand search), with concurrent (Expand search)
action coding » action during (Expand search), actions according (Expand search)
coding python » codigo python (Expand search), codigos python (Expand search), using python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder action » border action (Expand search), under action (Expand search), power action (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 action coding python problem ) OR ( line concurrent python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder action coding python problem ) OR ( line concurrent python python programming ))*.