Perhaps you should try some spelling variations:
"procesos contables statistical methods." » "procesos control statistical methods.", "procesos sociales statistical methods.", "procesos penales statistical methods."
"proceso control estadistico metodos." » "proceso control statistical metodos.", "proceso control estadisticas metodos.", "proceso control estadistica estudios.", "process control estadistico metodos.", "proceso contra estadistico metodos.", "proceso contralos estadistico 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 statistical methods.") or ("proceso control estadistico metodos."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("procesos contables statistical methods.") OR ("proceso control estadistico metodos.")).
• Removing quotes may allow a broader search: (( procesos contables statistical methods. ) or ( proceso control estadistico metodos. )).
• Adding a wildcard symbol may retrieve word variants: (("procesos contables statistical methods.") or ("proceso control estadistico metodos."))*.