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 penales statistical methods." » "procesos problems statistical methods.", "procesos health statistical methods.", "procesos sciences statistical methods.", "proceso penal statistical methods.", "procesos contables statistical methods.", "procesos sociales statistical 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 penales statistical methods."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("proceso contra statistics methodology.") OR ("procesos penales statistical methods.")).
• Removing quotes may allow a broader search: (( proceso contra statistics methodology. ) or ( procesos penales statistical methods. )).
• Adding a wildcard symbol may retrieve word variants: (("proceso contra statistics methodology.") or ("procesos penales statistical methods."))*.