Perhaps you should try some spelling variations:
"procesal control estadistico methodology." » "procesal control statistics methodology.", "procesal control statistical methodology.", "social control estadistico methodology.", "proceso contra estadistico methodology.", "proces contre estadistico methodology."
"process control science methodology." » "process control sciences meteorology.", "process control science anthropology."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("procesal control estadistico methodology.") or ("process control science methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("procesal control estadistico methodology.") OR ("process control science methodology.")).
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• Adding a wildcard symbol may retrieve word variants: (("procesal control estadistico methodology.") or ("process control science methodology."))*.