Perhaps you should try some spelling variations:
obra teatral » obras teatrales
teatral de » teatral e, central de, teatro de
casos de » caso de, caso del
di obra » de obra, de obras, de sobra
casos e » casos en, casos y, casos a
pezzi » pozzi
celebri » celebre, celebra, celebro

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 celebri di obra teatral de ((casos e) OR (casos de)) pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri di obra teatral de ((casos e) OR (casos de)) pianoforte.*.