Perhaps you should try some spelling variations:
"proceso control statistical methodology." » "proceso control statistics methodology.", "proceso control statistical methods.", "process control statistical methodology.", "proceso contralos statistical methodology.", "proces contre statistical methodology."
"proceso contra science ethnology." » "proceso contra science methodology.", "proceso contra science sociology.", "proceso contra science biotechnology.", "process control science ethnology.", "proceso contra pacientes ethnology."

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