Perhaps you should try some spelling variations:
"librer{acute}ias." » "llibrer{acute}ias.", "libres{acute}ias.", "liber{acute}ias.", "librer{acute}dias.", "librer{acute}vias.", "libror{acute}ias."
"librero{acute}rios." » "llibrero{acute}rios.", "libreso{acute}rios.", "libero{acute}rios.", "libroro{acute}rios.", "libreros{acute}rios.", "libreria{acute}rios.", "librero{acute}rio."
"librer{acute}dos." » "llibrer{acute}dos.", "libres{acute}dos.", "liber{acute}dos.", "libror{acute}dos."
"libre{acute}vial." » "libro{acute}vial.", "libre{acute}vidal.", "libre{acute}via."

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