Perhaps you should try some spelling variations:
"social control statistics methodology." » "social control semiotics methodology.", "social control linguistics methodology.", "social control estadistico methodology.", "social control estadistica methodology.", "social century statistics methodology."
"process control statistical methods." » "procesos control statistical methods.", "proceso control statistical methods.", "procesal control statistical methods.", "process 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: (("process control statistical methods.") or ("social control statistics methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("process control statistical methods.") OR ("social control statistics methodology."))*.
• Removing quotes may allow a broader search: (( process control statistical methods. ) or ( social control statistics methodology. ))*.