Perhaps you should try some spelling variations:
"proceso contra statistics methodology." » "proceso contra semiotics methodology.", "proceso contra linguistics methodology.", "proceso century statistics methodology.", "proceso control statistical methodology."
"process control science ethnology." » "process control science methodology.", "process control science sociology.", "process control science biotechnology.", "procesos control science ethnology.", "procesal control science ethnology."

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 science ethnology.") or ("proceso contra statistics methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("process control science ethnology.") OR ("proceso contra statistics methodology.")).
• Removing quotes may allow a broader search: (( process control science ethnology. ) or ( proceso contra statistics methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("process control science ethnology.") or ("proceso contra statistics methodology."))*.