Perhaps you should try some spelling variations:
"process control statistical methodology." » "process control statistics methodology.", "process control statistical methods.", "procesos control statistical methodology.", "procesal control statistical methodology."
"proceso soil science methodology." » "proceso soil sciences meteorology.", "proceso soil science anthropology.", "proceso social science methodology.", "proceso sin science methodology.", "proceso civil science methodology.", "proceso social sciences methodology.", "proceso food science methodology."

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