Perhaps you should try some spelling variations:
de pianoforte » e pianoforte, per pianoforte
teatral para » mental para, federal para, general para
celebri de » celebri di
general la » general san, general de, general y
canto de » cantos de, cuento de, canto y
de obra » de obras
pezzi » pozzi

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 celebri de obra ((teatral para) OR (general la)) canto de pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri de obra ((teatral para) OR (general la)) canto de pianoforte.*".