Perhaps you should try some spelling variations:
per pianoforte » e pianoforte, de pianoforte
pezzi celebre » pezzi celebri
teatral las » teatro las
las santos » los santos, dos santos, a santos
santos per » santos lopez
di obra » de obras, de sobra
de obra » de obras

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