Perhaps you should try some spelling variations:
abierta do » abiertas de, abierta tda, abierta en
fines a » fines la, fines y, funes a
do 100 » de 100
100 de » 10 de, 1900 del
a 1827 » a 1887, a 1820
a 1830 » a 1850, a 1820, a 1860
mar a » mar y
de 10 » de 120, de 100, de 15
10 a » 10 la, 10 al, 1 a

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 do 100 de mar a 1827 ) OR ( Cabildo abierta de 10 a fines a 1830 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta do 100 de mar a 1827 ) OR ( Cabildo abierta de 10 a fines a 1830 ))*.