Perhaps you should try some spelling variations:
parallel tutorial » parallel bacterial, parallel serial
function function » function functional, functions functional, function dysfunction
tutorial across » tutoring across, tutorial class, tutorial process
across function » cross function, across junctions, cross functional
function https » functions https, fiction https

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

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