Perhaps you should try some spelling variations:
"social control semiotics methodology." » "social control statistics methodology.", "social control economics methodology.", "social control service methodology."
"procesal control statistics methods." » "procesal control statistical methods.", "procesal control statistics methodology.", "procesal control estadistico methods.", "procesal control estadistica methods.", "process control statistics methods.", "proceso contra statistics methods.", "proces contre statistics methods."

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

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