Perhaps you should try some spelling variations:
del pianoforte » de pianoforte, der pianoforte, per pianoforte
pezzi celebro » pezzi celebri
obra teatral » obras teatrales
celebro la » melero la, celebrando la
teatral de » teatral e, central de, teatro de
de caso » de casos

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 la obra teatral de caso ((del pianoforte) OR (e pianoforte)).~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebro la obra teatral de caso ((del pianoforte) OR (e pianoforte)).*".