Perhaps you should try some spelling variations:
"libre{acute}ias." » "libro{acute}ias.", "libre{acute}dias.", "libre{acute}vias."
"librer{acute}via." » "libror{acute}via.", "librero{acute}via.", "llibrer{acute}via.", "libres{acute}via."
"librer{acute}rio." » "libror{acute}rio.", "librero{acute}rio.", "llibrer{acute}rio.", "libres{acute}rio."
"librer{acute}dos." » "libror{acute}dos.", "librero{acute}dos.", "llibrer{acute}dos.", "libres{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: (("libre{acute}ias." or "librer{acute}via.") or ("librer{acute}rio." or "librer{acute}dos."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("libre{acute}ias." OR "librer{acute}via.") OR ("librer{acute}rio." OR "librer{acute}dos.")).
• Removing quotes may allow a broader search: (( libre{acute}ias. or librer{acute}via. ) or ( librer{acute}rio. or librer{acute}dos. )).
• Adding a wildcard symbol may retrieve word variants: (("libre{acute}ias." or "librer{acute}via.") or ("librer{acute}rio." or "librer{acute}dos."))*.