Perhaps you should try some spelling variations:
selection functionaries » selection functions, selection functional, selection function
functionaries function » functionals function, functions function, function dysfunction
program selection » program section, program collection, program execution
parallel program » parallel programs, parallel problem, parallel programming
function https » functions https, fiction https

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