Perhaps you should try some spelling variations:
functionaries function » functionals function, functions function, function dysfunction
model functionaries » model functional, ird functionaries, rural functionaries
parallel program » parallel programs, parallel problem, parallel programming
function https » functions https, fiction https
program model » programming model

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

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