Perhaps you should try some spelling variations:
"proceso control statistical methodology." » "proceso control statistics methodology.", "proceso control statistical methods.", "process control statistical methodology.", "proceso contra statistical methodology.", "proces contre statistical methodology."
"proceso contralos statistical methodology." » "proceso contralos statistics methodology.", "proceso contralos statistical methods.", "proceso contra statistical methodology.", "proces contreles statistical methodology.", "procesos contables statistical methodology."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("proceso control statistical methodology.") or ("proceso contralos statistical methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("proceso control statistical methodology.") OR ("proceso contralos statistical methodology."))*.
• Removing quotes may allow a broader search: (( proceso control statistical methodology. ) or ( proceso contralos statistical methodology. ))*.