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

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