Perhaps you should try some spelling variations:
"process control estadistica methodology." » "process control statistics methodology.", "process control estadistico methodology.", "process control statistical methodology.", "process economia estadistica methodology.", "procesos control estadistica methodology.", "proceso control estadistica methodology.", "procesal control estadistica methodology."
"proces cognitive science methodology." » "proces cognitive sciences meteorology.", "proces cognitive science anthropology.", "procesos cognitivos science methodology.", "from cognitive science methodology.", "proces contre 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 estadistica methodology.") or ("proces cognitive science methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("process control estadistica methodology.") OR ("proces cognitive science methodology."))*.
• Removing quotes may allow a broader search: (( process control estadistica methodology. ) or ( proces cognitive science methodology. ))*.