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

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 statistics methods.") or ("procesos control estadisticas metodos."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("procesos contables statistics methods.") OR ("procesos control estadisticas metodos.")).
• Removing quotes may allow a broader search: (( procesos contables statistics methods. ) or ( procesos control estadisticas metodos. )).
• Adding a wildcard symbol may retrieve word variants: (("procesos contables statistics methods.") or ("procesos control estadisticas metodos."))*.