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

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

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