Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
opere teatral » opere teatrali, obra teatral
teatral el » teatral e, teatral tell, central el
cantar per » cantar del
cerebro y » cerebral y
el cantar » el cantor, el canal, el canto

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi ((cerebro de) OR (cerebro y)) opere teatral el cantar per pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi ((cerebro de) OR (cerebro y)) opere teatral el cantar per pianoforte.*.