Perhaps you should try some spelling variations:
controller's function » control function
program controller's » program controls, programmable controller's, program controlling
function dysfunction » function function, nations dysfunction, erectile dysfunction
dysfunction https » function https, dysfunction after, dysfunction james
parallel program » parallel programs, parallel problem, parallel programming

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

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