Perhaps you should try some spelling variations:
functionaries function » functionals function, functions function, function dysfunction
parallel programming » parallel processing
programming python » programming method, programming methods, programming without
function function » function functional, functions functional, function dysfunction

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

• If you are trying to use Boolean operators, they must be ALL CAPS: parallel programming python ((functionaries function) OR (function function)) https~.
• Adding a wildcard symbol may retrieve word variants: parallel programming python ((functionaries function) or (function function)) https*.