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