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 control policies methodology." » "proceso control values methodology.", "proceso control politico methodology.", "proceso control political methodology.", "proceso cultural policies methodology.", "proceso contra policies methodology.", "proceso contralos policies methodology.", "proces contre policies 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 control policies methodology."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"process control statistical methodology.\") OR (\"proceso control policies methodology.\"))*".
• Removing quotes may allow a broader search: (( process control statistical methodology. ) OR ( proceso control policies methodology. ))*.