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