Perhaps you should try some spelling variations:
"librero{acute}ias." » "libreros{acute}ias.", "libreria{acute}ias.", "llibrero{acute}ias.", "libero{acute}ias.", "libraro{acute}ias.", "libroro{acute}ias."
"libres{acute}dias." » "libros{acute}dias.", "libres{acute}diaz.", "libres{acute}dios."
"librer{acute}via." » "llibrer{acute}via.", "liber{acute}via.", "librar{acute}via.", "libror{acute}via."
"libre{acute}vias." » "libro{acute}vias.", "libre{acute}vial."

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