Perhaps you should try some spelling variations:
"libre{acute}ias." » "libro{acute}ias.", "libre{acute}dias.", "libre{acute}vias."
"llibrer{acute}ias." » "llibror{acute}ias.", "llibrer{acute}dias.", "llibrer{acute}vias.", "llibre{acute}ias.", "llibres{acute}ias.", "librer{acute}ias."
"libreso{acute}via." » "libroso{acute}via.", "libres{acute}via.", "libreto{acute}via.", "libreros{acute}via."
"librero{acute}via." » "libroro{acute}via.", "libreros{acute}via.", "libreria{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: (("libre{acute}ias." or "llibrer{acute}ias.") or ("libreso{acute}via." OR "librero{acute}via."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("libre{acute}ias." OR "llibrer{acute}ias.") OR ("libreso{acute}via." OR "librero{acute}via.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"libre{acute}ias.\" or \"llibrer{acute}ias.\") or (\"libreso{acute}via.\" OR \"librero{acute}via.\"))".
• Removing quotes may allow a broader search: (( libre{acute}ias. or llibrer{acute}ias. ) or ( libreso{acute}via. OR librero{acute}via. )).
• Adding a wildcard symbol may retrieve word variants: (("libre{acute}ias." or "llibrer{acute}ias.") or ("libreso{acute}via." OR "librero{acute}via."))*.