Perhaps you should try some spelling variations:
"librer{acute}ias." » "llibrer{acute}ias.", "libre{acute}ias.", "libres{acute}ias.", "librer{acute}dias.", "librer{acute}vias."
"librero{acute}ias." » "llibrero{acute}ias.", "libreo{acute}ias.", "libreso{acute}ias.", "librero{acute}dias.", "librero{acute}vias.", "libreros{acute}ias.", "libreria{acute}ias."
"librer{acute}dios." » "llibrer{acute}dios.", "libre{acute}dios.", "libres{acute}dios.", "librer{acute}dos."
"librer{acute}rios." » "llibrer{acute}rios.", "libre{acute}rios.", "libres{acute}rios.", "librer{acute}rio."

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 "librero{acute}ias.") or ("librer{acute}dios." or "librer{acute}rios."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("librer{acute}ias." OR "librero{acute}ias.") OR ("librer{acute}dios." OR "librer{acute}rios.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"librer{acute}ias.\" OR \"librero{acute}ias.\") or (\"librer{acute}dios.\" or \"librer{acute}rios.\"))".
• Removing quotes may allow a broader search: (( librer{acute}ias. OR librero{acute}ias. ) or ( librer{acute}dios. or librer{acute}rios. )).
• Adding a wildcard symbol may retrieve word variants: (("librer{acute}ias." OR "librero{acute}ias.") or ("librer{acute}dios." or "librer{acute}rios."))*.