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.", "proceso contra estadistica methodology.", "proceso contralos estadistica methodology.", "proces contre estadistica methodology."
"process control science methodology." » "process control sciences meteorology.", "process control science anthropology."

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 ("process control science methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("proceso control estadistica methodology.") OR ("process control science methodology.")).
• Removing quotes may allow a broader search: (( proceso control estadistica methodology. ) or ( process control science methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("proceso control estadistica methodology.") or ("process control science methodology."))*.