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.", "proceso contralos statistical methodology."
"proceso control civiles methodology." » "proceso control sciences methodology.", "proceso control values methodology.", "proceso control criticism methodology.", "process control civiles methodology.", "proceso contra civiles methodology.", "proceso contralos civiles methodology.", "proceso control civil methodology.", "proceso contratos civiles 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: (("proceso control statistical methodology.") OR ("proceso control civiles methodology."))~.
• Removing quotes may allow a broader search: (( proceso control statistical methodology. ) or ( proceso control civiles methodology. ))~.
• Adding a wildcard symbol may retrieve word variants: (("proceso control statistical methodology.") or ("proceso control civiles methodology."))*.