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 control sciences methodology." » "proceso control science methodology.", "proceso control sciences meteorology.", "proceso control science ethnology.", "proceso control civiles methodology.", "proceso control nociones methodology.", "process control sciences methodology.", "proceso contra sciences methodology.", "proceso contralos sciences methodology."

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

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