Perhaps you should try some spelling variations:
abierta en » abierta y
a 1820 » a 1920, a 1827, a 1860
de 120 » de 1920, de 1820
120 de » 20 de, 10 de
de mas » de masa, de max, de masas
en 11 » en a1, el 11, en 21
11 de » 12 de, 17 de, 16 de
mar a » mar y
mas a » mas la, mas y, has a

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: "(( Cabildo abierta en 11 de mar a 1820 ) OR ( Cabildo abierta de 120 de mas a 1850 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta en 11 de mar a 1820 ) OR ( Cabildo abierta de 120 de mas a 1850 ))*.