Perhaps you should try some spelling variations:
abierta ac » abierta a, abierta al, abierta en
de bancos » de banco, de bandos, dos bancos
bancos o » bancos y, bancos de, bancos en
a 1860 » la 1860, a 1850, a 1820
o 1886 » do 1886, y 1886
de 17 » de 15, de 13, de 77
17 de » 1 de, 12 de
mar a » mar y
ac 17 » al 17, c 17

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 17 de mar a 1860 ) OR ( Cabildo abierta ac 17 de bancos o 1886 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta de 17 de mar a 1860 ) OR ( Cabildo abierta ac 17 de bancos o 1886 ))*.