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 contre sciences methodology." » "proces contre science methodology.", "proces contre sciences meteorology.", "proces contre science ethnology.", "proces contra pacientes methodology.", "proceso contra sciences methodology.", "proces contreles sciences methodology.", "voces contra sciences methodology."

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 statistical methodology.") OR ("proces contre sciences methodology."))~.
• Removing quotes may allow a broader search: (( process control statistical methodology. ) or ( proces contre sciences methodology. ))~.
• Adding a wildcard symbol may retrieve word variants: (("process control statistical methodology.") or ("proces contre sciences methodology."))*.