Perhaps you should try some spelling variations:
de maria » de marzo, de marx
maria di » maria de, maria del, maria e
di 1880 » de 1880
a 1820 » a 1920, a 1850, a 1827
de 20 » del 20, de 2, de 0
20 de » 2 de, 30 de, 24 de
mar a » mar y
y 10 » 8 10, 1 10, a 10
y 1 » y 13, y 14, y 16

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( Cabildo abierta de 20 de mar a 1820 ) OR ( Cabildo abierta ((y 1) OR (y 10)) de maria di 1880 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( Cabildo abierta de 20 de mar a 1820 ) OR ( Cabildo abierta ((y 1) OR (y 10)) de maria di 1880 ))".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta de 20 de mar a 1820 ) OR ( Cabildo abierta ((y 1) OR (y 10)) de maria di 1880 ))*.