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

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

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