Perhaps you should try some spelling variations:
function function » function functional, functions functional, function dysfunction
parallel program » parallel programs, parallel problem, parallel programming
waris function » harris function, basis function, apis function
function https » functions https, fiction https
program waris » program hari, program towards, program larian

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