Perhaps you should try some spelling variations:
parallel complementation » parallel implementation, parallel implementations, parallel computation
complementation hand » complementation saga, complementation bounds, complementation study
function function » function functional, functions functional, function dysfunction
function https » functions https, fiction https
hand function » demand functions

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

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