Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
opere teatral » opere teatrali, obra teatral
cantos per » cantos para, cantos de, cantos del
cerebro y » cerebro de
teatral e » teatral de, teatrales en, teatral tell
e cantos » 3 cantos, a cantos, el cantor

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 y) OR (cerebral y)) opere teatral e cantos per pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi ((cerebro y) OR (cerebral y)) opere teatral e cantos per pianoforte.*.