Perhaps you should try some spelling variations:
"process control statistics methodology." » "process control semiotics methodology.", "process control linguistics methodology.", "process control statistical methodology.", "process control estadistico methodology.", "process control estadistica methodology.", "procesos control statistics methodology.", "proceso control statistics methodology.", "procesal control statistics methodology."
"proces software service methodology." » "proces software science methodology.", "proces software sciences methodology.", "proces software america methodology.", "proces software version methodology.", "procesos software service methodology.", "processing software service methodology."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("process control statistics methodology.") or ("proces software service methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("process control statistics methodology.") OR ("proces software service methodology."))*.
• Removing quotes may allow a broader search: (( process control statistics methodology. ) or ( proces software service methodology. ))*.