Perhaps you should try some spelling variations:
abierta tda » abierta de, abierta la, abierta undav
abierta a » abierta y, abierta de, abierta en
tda 1961 » de 1961
de fines » a fines, de fin
1961 de » 1968 de, 1921 de, 1960 de
fines a » fines la, fines y, funes a
a 1830 » a 1850, a 1820, a 1860
mar a » mar y
a 12 » al 12, _ 12, 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 abierta tda 1961 de mar a 1887 ) OR ( Cabildo abierta a 12 de fines a 1830 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta tda 1961 de mar a 1887 ) OR ( Cabildo abierta a 12 de fines a 1830 ))*.