Perhaps you should try some spelling variations:
"procesos control statistical methodology." » "procesos control statistics methodology.", "procesos control statistical methods.", "process control statistical methodology.", "proceso contra statistical methodology.", "procesos contables statistical methodology."
"proceso carl criticism methodology." » "proceso carlos criticism methodology.", "proceso paul criticism methodology.", "proceso carmen criticism methodology.", "proceso caron criticism methodology.", "proceso para criticism methodology.", "proceso al criticism 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 statistical methodology.") or ("proceso carl criticism methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("procesos control statistical methodology.") OR ("proceso carl criticism methodology.")).
• Removing quotes may allow a broader search: (( procesos control statistical methodology. ) or ( proceso carl criticism methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("procesos control statistical methodology.") or ("proceso carl criticism methodology."))*.