Perhaps you should try some spelling variations:
"social control statistics methodology." » "social control semiotics methodology.", "social control linguistics methodology.", "social control statistical methodology.", "social control estadistico methodology.", "social control estadistica methodology."
"proces contre statistics methods." » "proces contre statistical methods.", "proces century statistics methods.", "proces control statistical methods.", "proces chile statistics methods.", "proceso contra statistics methods.", "proces contreles statistics methods.", "process control statistics methods."

Try widening your search to All Fields.

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

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