Perhaps you should try some spelling variations:
12 teoria » 1 teoria, 2 teoria, la teoria
de 1820 » de 1880, de 1920, de 1810
1820 12 » 1820 1821, 1820 1825, 1820 1827
de mas » de masa, de mar, de max
a 1797 » w 1797
mas a » mas la, mar a, mas y
de c » de i
y 30 » 1 30, y 3, y 10

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 de 1820 12 teoria de c ) OR ( Cabildo aborto y 30 de mas a 1797 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta de 1820 12 teoria de c ) OR ( Cabildo aborto y 30 de mas a 1797 ))*.