Perhaps you should try some spelling variations:
abierta a » abierta y, abiertas 1, abierta en
de cancer » del cancer
cancer a » cancer y, cancer de, cancer su
a 1820 » a 1920, a 1850, a 1827
a 1860 » la 1860, a 1850, a 1869
11 de » 12 de, 17 de, 16 de
mar a » mar y
a 11 » 9 11, a 10, v 11
de 1 » de 15, del 1, de i
1 de » y de

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 a 11 de mar a 1820 ) OR ( Cabildo abierta de 1 de cancer a 1860 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta a 11 de mar a 1820 ) OR ( Cabildo abierta de 1 de cancer a 1860 ))*.