Perhaps you should try some spelling variations:
clases naturales » clases rurales, classes naturais, areas naturales
naturales un » naturales en, naturaleza un, naturales a
control del » control de, controle de
un control » de control, el control, y control
p clases » y clases, de clases
pezzi » pezzo
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 p clases naturales un control del pianoforte.~.
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri p clases naturales un control del pianoforte.*.