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