Perhaps you should try some spelling variations:
function function » function functional, functions functional, function dysfunction
parallel program » parallel programs, parallel problem, parallel programming
function https » functions https, fiction https
ei2n function » sign function, design function, median function
program ei2n » program 2, program e, program 2u2i

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 ei2n function function https~.
• Adding a wildcard symbol may retrieve word variants: parallel program ei2n function function https*.