Perhaps you should try some spelling variations:
"proceso control semiotics methodology." » "proceso control statistics methodology.", "proceso control economics methodology.", "proceso control service methodology.", "process control semiotics methodology.", "proceso contra semiotics methodology.", "proceso contralos semiotics methodology."
"social control statistical methods." » "social control statistics methods.", "social 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: (("social control statistical methods.") or ("proceso control semiotics methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("social control statistical methods.") OR ("proceso control semiotics methodology.")).
• Removing quotes may allow a broader search: (( social control statistical methods. ) or ( proceso control semiotics methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("social control statistical methods.") or ("proceso control semiotics methodology."))*.