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."
"procesal control civiles methodology." » "procesal control sciences methodology.", "procesal control values methodology.", "procesal control criticism methodology.", "process control civiles methodology.", "social control civiles methodology.", "proceso contra civiles methodology.", "procesal contra civiles methodology.", "procesal control civil methodology.", "procesal contratos civiles methodology."

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

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