Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
pezzi celebro » pezzi celebri
central de » centro de, centros de
di sierra » de sierra, de sierras, de tierra
la tierra » la guerra
de tantos » de santos, de tontos, de talentos

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 celebro ((di sierra) OR (la tierra)) central de tantos per pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebro ((di sierra) OR (la tierra)) central de tantos per pianoforte.*.