Perhaps you should try some spelling variations:
opere naturales » parque naturales
del pianoforte » de pianoforte, der pianoforte, e pianoforte
naturales y » naturaleza y, natural y, culturales y
celebre de » celebre y, celebri di, celeste de
celebre el » celebre y
cancer del » cancer de
y cancer » _ cancer, de cancer, en cancer

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 de) OR (celebre el)) opere naturales y cancer del pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi ((celebre de) OR (celebre el)) opere naturales y cancer del pianoforte.*".