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
hrd function » hand function, cord function, d function
program hrd » program 3rd, program held, program hari

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