Perhaps you should try some spelling variations:
"process control semiotics methodology." » "process control statistics methodology.", "process control economics methodology.", "process control service methodology.", "procesos control semiotics methodology.", "proceso control semiotics methodology.", "procesal control semiotics methodology."
"proces contexto linguistics methodology." » "proces contexto linguistico methodology.", "proces contextos linguisticos methodology.", "proces contacto linguistico methodology.", "propio contexto linguistics methodology.", "proceso continuo linguistics methodology.", "proces contreles linguistics 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 semiotics methodology.") or ("proces contexto linguistics methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("process control semiotics methodology.") OR ("proces contexto linguistics methodology.")).
• Removing quotes may allow a broader search: (( process control semiotics methodology. ) or ( proces contexto linguistics methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("process control semiotics methodology.") or ("proces contexto linguistics methodology."))*.