Perhaps you should try some spelling variations:
abierto ana » abierto en, abierto al
e marcelo » de marcelo, y marcelo, de marcel
de max » de marx, de mar
2 1860 » 2 1868, a 1860, c 1860
c 1880 » c 1870, a 1880, c 1860
20 de » 2 de, 30 de, 24 de
max 2 » max 3, max _
1 15 » 1 1
15 e » 15 de, 15 el, 15 en

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 ana 20 de max 2 1860 ) OR ( Cabildo abiertas 1 15 e marcelo c 1880 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierto ana 20 de max 2 1860 ) OR ( Cabildo abiertas 1 15 e marcelo c 1880 ))*.