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