Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
pezzi celebre » pezzi celebri
celebre el » celebre y
teatral de » teatral e, teatro de, teatros de
central de » centro de, centros de
cantor per » cantor de
el open » del open, en open, el orden

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebre el open ((teatral de) OR (central de)) cantor per pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebre el open ((teatral de) OR (central de)) cantor per pianoforte.*.