Perhaps you should try some spelling variations:
"proceso control statistical methodology." » "proceso control statistics methodology.", "proceso control statistical methods.", "process control statistical methodology.", "proceso contra statistical methodology.", "proceso contralos statistical methodology."
"procesos penales science methodology." » "procesos penales sciences meteorology.", "procesos penales science anthropology.", "proceso penal science methodology.", "procesos contables science methodology.", "procesos sociales science methodology."

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

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