Perhaps you should try some spelling variations:
security functionaries » security functionality, security functional, security functions
functionaries function » functionals function, functions function, function dysfunction
parallel problem » parallel program, parallel programs, parallel robots
problem security » problems security, provable security, problems securing
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: parallel problem security functionaries function https~.
• Adding a wildcard symbol may retrieve word variants: parallel problem security functionaries function https*.