Perhaps you should try some spelling variations:
"procesos control statistical methodology." » "procesos control statistics methodology.", "procesos control statistical methods.", "proceso contra statistical methodology.", "procesos contables statistical methodology.", "proceso contralos statistical methodology."
"process control sciences methodology." » "process control science methodology.", "process control sciences meteorology.", "process control science ethnology.", "process control civiles methodology.", "process control nociones methodology."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("procesos control statistical methodology.") OR ("process control sciences methodology."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"procesos control statistical methodology.\") OR (\"process control sciences methodology.\"))*".
• Removing quotes may allow a broader search: (( procesos control statistical methodology. ) OR ( process control sciences methodology. ))*.