Perhaps you should try some spelling variations:
functionaries function » functionals function, functions function, function dysfunction
using communications » using communication, nursing communication, using communicative
communications https » communication https, communications _, communications a
function https » functions https, fiction https

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

• Performing a fuzzy search may retrieve terms with similar spellings: using communications https functionaries function https~.
• Adding a wildcard symbol may retrieve word variants: using communications https functionaries function https*.