Perhaps you should try some spelling variations:
abierta y » abierta de, abierta en
miguel a » miguel de
a 1820 » a 1920, a 1827, a 1860
10 13 » 10 11, 10 03, 10 12
13 la » 1 la, 3 la, 10 la
17 de » 1 de, 12 de
y 10 » 8 10, 1 10, a 10
la a » la c, la i, la _
1 17 » 1 1, 1 15, 1 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 y 10 13 la a 1820 ) OR ( Cabildo abiertas 1 17 de miguel a 1850 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta y 10 13 la a 1820 ) OR ( Cabildo abiertas 1 17 de miguel a 1850 ))*.