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