Perhaps you should try some spelling variations:
"process control statistical methodology." » "process control statistics methodology.", "process control statistical methods.", "procesos control statistical methodology.", "proceso control statistical methodology.", "procesal control statistical methodology."
"voces contra devices methodology." » "voces contra service methodology.", "voces contra policies methodology.", "voces contra mexico methodology.", "voces control devices methodology.", "voces contra civiles methodology.", "proceso contra devices methodology.", "jueces contra devices methodology.", "golpes contra devices methodology."

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

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