Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
pezzi celebre » pezzi celebri
pampa central » asia central
obra teatral » obras teatrales
canto per » canto para, canto de, canto del
el canto » el cuento, el centro, el caso

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