Perhaps you should try some spelling variations:
abierta ac » abierta a, abierta al, abierta en
de cancer » del cancer
cancer a » cancer y, cancer de, cancer su
a 1860 » la 1860, a 1850, a 1820
mar a » mar y
15 de » 12 de, 17 de, 11 de
ac 1 » ac 17, a 1, ac h
1 de » y 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 ac 1 de mar a 1860 ) OR ( Cabildo abierta de 15 de cancer a 1860 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta ac 1 de mar a 1860 ) OR ( Cabildo abierta de 15 de cancer a 1860 ))*.