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