Perhaps you should try some spelling variations:
abierta a » abierta y, abierta de, abierta en
basic de » basica de, basico de, basicos de
a 1957 » a 1907, a 1955, a 1987
de 20 » del 20, de 2, de 0
17 de » 1 de, 12 de
mar a » mar y
a 17 » ac 17, al 17, a 7
1 4 » 1 40, 1 24, 1 14

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 4 _ basic de 20 ) OR ( Cabildo abierta a 17 de mar a 1957 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abiertas 1 4 _ basic de 20 ) OR ( Cabildo abierta a 17 de mar a 1957 ))*.