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

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