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 culture semiotic methodology." » "proces culture semiotics methodology.", "proces culture statistics methodology.", "proces culture chemistry methodology.", "proceso cultura semiotic methodology.", "proces contre semiotic 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 culture semiotic methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("process control estadistico methodology.") OR ("proces culture semiotic methodology.")).
• Removing quotes may allow a broader search: (( process control estadistico methodology. ) or ( proces culture semiotic methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("process control estadistico methodology.") or ("proces culture semiotic methodology."))*.