Perhaps you should try some spelling variations:
"process control statistics methodology." » "process control semiotics methodology.", "process control linguistics methodology.", "process control statistical methodology.", "process control estadistico methodology.", "process control estadistica methodology.", "procesos control statistics methodology.", "proceso control statistics methodology.", "procesal control statistics 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.

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