Perhaps you should try some spelling variations:
functional function » functionals function, functional functions, function function
interface python » interface method, interface proton, interface methods
lua functional » a functional, via functional, sma functional
function https » functions https, fiction https
python lua » python plug, python a, pythons plus

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

• Performing a fuzzy search may retrieve terms with similar spellings: interface python lua functional function https~.
• Adding a wildcard symbol may retrieve word variants: interface python lua functional function https*.