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