Perhaps you should try some spelling variations:
"estetica de critica" » "estetica del critica", "estetica e critica", "estetica la critica", "estetica y critica"
"estetica de cristina" » "estetica del cristina", "estetica _ cristina", "estetica bodea cristina", "estetica ana cristina"
"estetica en critical" » "estetica e critical", "estetica del critical", "estetica y critical", "estetica ten critical", "estetica men critical", "estetica n critical"

Try widening your search to All Fields.

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: (((("estetica de critica") OR ("estetica de cristina"))) OR ("estetica en critical")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"estetica de critica\") OR (\"estetica de cristina\"))) or (\"estetica en critical\"))".
• Removing quotes may allow a broader search: (((( estetica de critica ) OR ( estetica de cristina ))) or ( estetica en critical )).
• Adding a wildcard symbol may retrieve word variants: (((("estetica de critica") OR ("estetica de cristina"))) or ("estetica en critical"))*.