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