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