Perhaps you should try some spelling variations:
functionality function » functionals function, functionaries function, functional functions
plm functionality » plc functionality, cell functionality, _ functionality
interface python » interface method, interface proton, interface methods
function https » functions https, fiction https
python plm » python plug, 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 plm functionality function https~.
• Adding a wildcard symbol may retrieve word variants: interface python plm functionality function https*.