Perhaps you should try some spelling variations:
abierto a » abierto al, abierta a, abierto y
de blanca » de banca, de blanco, de balance
blanca la » blanco la, blanca a, blanca una
de max » de marx, de mar
a 1820 » a 1920, a 1850, a 1827
max a » marx a, mar a, max 2
la 15 » la 15o
a 30 » al 30, 1 30, a 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 abierto a 30 de max a 1820 ) OR ( Cabildo abierta _ 12 de blanca la 15 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierto a 30 de max a 1820 ) OR ( Cabildo abierta _ 12 de blanca la 15 ))*.