Perhaps you should try some spelling variations:
"proceso control statistical methodology." » "proceso control statistics methodology.", "proceso control statistical methods.", "process control statistical methodology.", "proceso contralos statistical methodology.", "proces contre statistical methodology."
"proceso contra service methodology." » "proceso contra science methodology.", "proceso contra sciences methodology.", "process control service methodology.", "proceso consular service methodology."

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

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