Perhaps you should try some spelling variations:
"libre{acute}ias." » "libro{acute}ias."
"librer{acute}vias." » "libror{acute}vias.", "librero{acute}vias.", "llibrer{acute}vias.", "libres{acute}vias.", "librer{acute}via.", "librer{acute}vial."
"librer{acute}dias." » "libror{acute}dias.", "librero{acute}dias.", "llibrer{acute}dias.", "libres{acute}dias.", "librer{acute}dios."
"librer{acute}diaz." » "libror{acute}diaz.", "librero{acute}diaz.", "llibrer{acute}diaz.", "libres{acute}diaz."

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: ("libre{acute}ias." or ("librer{acute}vias." or ("librer{acute}dias." or "librer{acute}diaz.")))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ("libre{acute}ias." OR ("librer{acute}vias." OR ("librer{acute}dias." OR "librer{acute}diaz."))).
• Removing quotes may allow a broader search: ( libre{acute}ias. or ( librer{acute}vias. or ( librer{acute}dias. or librer{acute}diaz. ))).
• Adding a wildcard symbol may retrieve word variants: ("libre{acute}ias." or ("librer{acute}vias." or ("librer{acute}dias." or "librer{acute}diaz.")))*.