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

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