Perhaps you should try some spelling variations:
"proceso contra estadistico methodology." » "proceso contra statistics methodology.", "proceso control estadistico methodology.", "proceso control estadistica methodology.", "proceso cultura estadistica methodology."
"process control science methodology." » "process control sciences meteorology.", "process control science anthropology.", "procesos control science methodology.", "procesal control science 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 science methodology.") or ("proceso contra estadistico methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("process control science methodology.") OR ("proceso contra estadistico methodology.")).
• Removing quotes may allow a broader search: (( process control science methodology. ) or ( proceso contra estadistico methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("process control science methodology.") or ("proceso contra estadistico methodology."))*.