Perhaps you should try some spelling variations:
subproblem function » subprograms function, problems function
solution subproblem » solution problem, solutions problem, solutions problems
parallel solution » parallel evolution, parallel simulation, parallel execution
function function » function functional, functions functional, function dysfunction
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 solution subproblem function function https~.
• Adding a wildcard symbol may retrieve word variants: parallel solution subproblem function function https*.