Perhaps you should try some spelling variations:
"process control service methodology." » "process control science methodology.", "process control sciences methodology.", "process control devices methodology.", "procesos control service methodology.", "procesal control service methodology."
"proceso contra criticism methodology." » "proceso ventura criticism methodology.", "proceso joshua criticism methodology.", "proceso ana criticism 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 service methodology.") OR ("proceso contra criticism methodology."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"process control service methodology.\") OR (\"proceso contra criticism methodology.\"))".
• Removing quotes may allow a broader search: (( process control service methodology. ) OR ( proceso contra criticism methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("process control service methodology.") OR ("proceso contra criticism methodology."))*.