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

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

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