Perhaps you should try some spelling variations:
abierta en » abierta de, abierta y
miguel e » miguel de, miguel en, miguel a
31 del » 31 de, 11 del
a 1860 » la 1860, a 1850, a 1820
e 1800 » el 1800, 7 1800, e 1840
mar a » mar y
en 30 » en 360, el 30, en 80
1 31 » 10 31, 1 1, 1 3

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 abiertas 1 31 del mar a 1860 ) OR ( Cabildo abierta en 30 de miguel e 1800 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abiertas 1 31 del mar a 1860 ) OR ( Cabildo abierta en 30 de miguel e 1800 ))*.