Perhaps you should try some spelling variations:
dos documentos » los documentos, de documentos, otros documentos
documentos e » documentos de, documentos el, documentos y
teatral dos » teatral de, teatral las
di obra » de obras, de sobra
de obra » de obras
pezzi » pozzi
celebri » celebre, celebra, celebro

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 celebri ((di obra) OR (de obra)) teatral dos documentos e pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri ((di obra) OR (de obra)) teatral dos documentos e pianoforte.*".