Perhaps you should try some spelling variations:
"proceso contra statistics methodology." » "proceso contra semiotics methodology.", "proceso contra linguistics methodology.", "proceso century statistics methodology.", "proceso control statistical methodology.", "process control statistics methodology."
"procesos problems estadisticas methods." » "procesos problems statistical methods.", "procesos problemes d'estadistica methods.", "procesos programas estadisticos methods.", "procesos problems estadisticas metodos.", "procesos problems estadisticas datos.", "procesos process estadisticas methods.", "procesos penales estadisticas methods."

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

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