Perhaps you should try some spelling variations:
"proceso hechos linguisticos methodology." » "proceso hechos linguistics methodology.", "proceso hechos linguistica metodologia.", "proceso hechos statistics methodology.", "proceso hecho linguistico methodology.", "proceso derechos linguisticos methodology.", "proceso aspectos linguisticos methodology."
"process control service methodology." » "process control science methodology.", "process control sciences methodology.", "process control devices methodology.", "procesos control service methodology.", "procesal control 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 service methodology.") or ("proceso hechos linguisticos methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("process control service methodology.") OR ("proceso hechos linguisticos methodology.")).
• Removing quotes may allow a broader search: (( process control service methodology. ) or ( proceso hechos linguisticos methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("process control service methodology.") or ("proceso hechos linguisticos methodology."))*.