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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("proceso control statistical methods.") or ("proceso control sciences methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("proceso control statistical methods.") OR ("proceso control sciences methodology."))*.
• Removing quotes may allow a broader search: (( proceso control statistical methods. ) or ( proceso control sciences methodology. ))*.