Perhaps you should try some spelling variations:
"proceso control statistical methodology." » "proceso control statistics methodology.", "proceso control statistical methods.", "process control statistical methodology.", "proceso contra statistical methodology.", "proceso contralos statistical methodology."
"procesos contables estadistico methodology." » "procesos contables statistics methodology.", "procesos control estadistico methodology.", "procesos control estadistica methodology.", "procesos hoteles estadistica methodology.", "procesos sociales estadistico methodology.", "procesos penales estadistico methodology."

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

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