Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
pezzi celebro » pezzi celebri
obra central » la central, asia central
obra teatral » obras teatrales
celebro di » celebri di, cerebro de
cartas per » cartas por, cartas para, cartas de
el cartas » en cartas, ed cartas, de cartas

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 : pezzi celebro di ((obra central) OR (obra teatral)) el cartas per pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebro di ((obra central) OR (obra teatral)) el cartas per pianoforte.*".