Perhaps you should try some spelling variations:
para pianoforte » per pianoforte, der pianoforte
pezzi celebre » pezzi celebri
open centro » en centro, ceped centro, comun centro
celebre el » celebre y
del canto » el canto, del centro, del cuento
el open » del open, en open, el orden

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 celebre el open centro ((para canto) OR (del canto)) para pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebre el open centro ((para canto) OR (del canto)) para pianoforte.*".