Perhaps you should try some spelling variations:
"procesos control statistical methodology." » "procesos control statistics methodology.", "procesos control statistical methods.", "process control statistical methodology.", "procesos contables statistical methodology.", "proceso contralos statistical methodology."
"proceso contra devices methodology." » "proceso contra service methodology.", "proceso contra policies methodology.", "proceso contra mexico methodology.", "process control devices methodology.", "proceso control devices methodology.", "proceso contra 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 statistical methodology.") or ("proceso contra devices methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("procesos control statistical methodology.") OR ("proceso contra devices methodology.")).
• Removing quotes may allow a broader search: (( procesos control statistical methodology. ) or ( proceso contra devices methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("procesos control statistical methodology.") or ("proceso contra devices methodology."))*.