Perhaps you should try some spelling variations:
"procesos control statistics methodology." » "procesos control semiotics methodology.", "procesos control linguistics methodology.", "procesos control statistical methodology.", "procesos control estadistico methodology.", "procesos control estadistica methodology.", "process control statistics methodology.", "proceso contra statistics methodology.", "procesos contables statistics methodology."
"social control statistics methods." » "social control statistical methods.", "social control estadistico methods.", "social control estadistica methods."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("procesos control statistics methodology.") OR ("social control statistics methods."))~.
• Removing quotes may allow a broader search: (( procesos control statistics methodology. ) or ( social control statistics methods. ))~.
• Adding a wildcard symbol may retrieve word variants: (("procesos control statistics methodology.") or ("social control statistics methods."))*.