Perhaps you should try some spelling variations:
del pianoforte » de pianoforte, der pianoforte, e pianoforte
pezzi celebre » pezzi celebri
teatrales en » teatrales tell, naturales en, generales en
cancer del » cancer de
en cancer » del cancer, con cancer, de cancer
el opere » di opere
el open » del open, en open, el orden

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 celebre ((el opere) OR (el open)) teatrales en cancer del pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebre ((el opere) OR (el open)) teatrales en cancer del pianoforte.*.