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