Perhaps you should try some spelling variations:
abierto y » abierta y, abierto en, aborto y
de maria » de marzo, de marx
maria a » maria e, maria de, maria di
a 1810 » a 1850, a 1820, a 1860
17 de » 1 de, 12 de
mar a » mar y
de 77 » dge 77
77 de » 7 de, 27 de, 77 re
y 17 » y 10, 1 17, y 13
a 16 » al 16, 1 16, 3 16

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 abierto y 17 de mar a 16 ) OR ( Cabildo abierta de 77 de maria a 1810 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierto y 17 de mar a 16 ) OR ( Cabildo abierta de 77 de maria a 1810 ))*.