Perhaps you should try some spelling variations:
"proceso contra estadistica methodology." » "proceso contra statistics methodology.", "proceso control estadistica methodology.", "proceso control estadistico methodology.", "proceso cultura estadistica 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.", "procesos control sciences methodology.", "procesal control sciences 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 sciences methodology.") OR ("proceso contra estadistica methodology."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"process control sciences methodology.\") OR (\"proceso contra estadistica methodology.\"))".
• Removing quotes may allow a broader search: (( process control sciences methodology. ) OR ( proceso contra estadistica methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("process control sciences methodology.") OR ("proceso contra estadistica methodology."))*.