Perhaps you should try some spelling variations:
"process control science methodology." » "process control sciences meteorology.", "process control science anthropology.", "procesos control science methodology.", "proceso control science methodology.", "procesal control science methodology."
"proces control service methodology." » "proces control sciences methodology.", "proces control devices methodology.", "proces contre service methodology.", "proces contreles service methodology.", "proceso contra 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 science methodology.") or ("proces control service methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("process control science methodology.") OR ("proces control service methodology.")).
• Removing quotes may allow a broader search: (( process control science methodology. ) or ( proces control service methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("process control science methodology.") or ("proces control service methodology."))*.