Perhaps you should try some spelling variations:
"proceso control estadistica methodology." » "proceso control statistics methodology.", "proceso control estadistico methodology.", "proceso control statistical methodology.", "proceso economia estadistica methodology.", "process control estadistica methodology.", "proceso contra estadistica methodology.", "proceso contralos estadistica methodology."
"proceso control sciences methodology." » "proceso control science methodology.", "proceso control sciences meteorology.", "proceso control science ethnology.", "proceso control civiles methodology.", "proceso control nociones methodology.", "process control sciences methodology.", "proceso contra sciences methodology.", "proceso contralos sciences 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 control estadistica methodology.") or ("proceso control sciences methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("proceso control estadistica methodology.") OR ("proceso control sciences methodology.")).
• Removing quotes may allow a broader search: (( proceso control estadistica methodology. ) or ( proceso control sciences methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("proceso control estadistica methodology.") or ("proceso control sciences methodology."))*.