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 control statistics methods." » "proceso control statistical methods.", "proceso control estadistico methods.", "proceso control estadistica methods.", "proceso control statistics methodology.", "process control statistics methods.", "proceso contra statistics methods.", "proceso contralos statistics methods."

Try widening your search to All Fields.

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