Perhaps you should try some spelling variations:
abierta del » abierta de, abierto del, abierta en
de pedro » y pedro
pedro a » pedro de
a 1886 » a 1887, a 1883, a 1880
del 20 » del 80, del 90
a 1868 » la 1868, 2 1868, a 1898
mar a » mar y
20 de » 2 de, 30 de, 24 de
4 de » 24 de, y de, 1 de

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 _ 4 de mar a 1886 ) OR ( Cabildo abierta del 20 de pedro a 1868 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta _ 4 de mar a 1886 ) OR ( Cabildo abierta del 20 de pedro a 1868 ))*.