Perhaps you should try some spelling variations:
structure functionaries » structure functionality, structure functions, structure functional
functionaries function » functionals function, functions function, function dysfunction
processing structure » processing structured, processing structural, process structure
function https » functions https, fiction https

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