Perhaps you should try some spelling variations:
functionaries function » functionals function, functions function, function dysfunction
parallel programs » parallel programming
per functionaries » ird functionaries, _ functionaries, rural functionaries
function https » functions https, fiction https
programs per » programs upper, programmes per, programs part

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

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