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

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