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