Perhaps you should try some spelling variations:
"librer{acute}ias." » "librero{acute}ias.", "llibrer{acute}ias.", "libre{acute}ias.", "librer{acute}vias."
"librer{acute}vial." » "librero{acute}vial.", "llibrer{acute}vial.", "libre{acute}vial.", "librer{acute}vidal.", "librer{acute}via."
"librer{acute}dias." » "librero{acute}dias.", "llibrer{acute}dias.", "libre{acute}dias.", "librer{acute}dvias.", "librer{acute}dios."
"librer{acute}diaz." » "librero{acute}diaz.", "llibrer{acute}diaz.", "libre{acute}diaz."

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