Perhaps you should try some spelling variations:
functionality mission » functionality design, functionality using, functionality maps
functionality vision » functionality design, functionality using, functionality risk
interface python » interface method, interface proton, interface methods
python program » python programs, action program, python programming

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: "interface python program ((functionality vision) OR (functionality mission)) https~".
• Adding a wildcard symbol may retrieve word variants: interface python program ((functionality vision) OR (functionality mission)) https*.