Perhaps you should try some spelling variations:
opera culturales » arenas culturales, ferias culturales
documentos per » documento de
culturales y » culturales en, cultural y, cultura y
y documentos » de documentos, el documento, y cuentos
de opera » de colera, de oferta, de obra
pezzo » pizzo, mezzo

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: Biblioteca lirica : pezzo cerebro de opera culturales y documentos per pianoforte.~.
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzo cerebro de opera culturales y documentos per pianoforte.*.