Perhaps you should try some spelling variations:
abierto al » abierta al, abierto ana, abierta a
19 del » 19 de, 19 el, 11 del
del 16 » del 11, del 13
a 1940 » a 1920, y 1940, 2 1940
de 100 » de 1900, de 120, do 100
100 de » 10 de, 1900 del
al 19 » al 15, al 10, al 18
mar a » mar y
16 a » 16 la, 16 al, 1 a

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 al 19 del 16 a 1940 ) OR ( Cabildo abierta de 100 de mar a 1850 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierto al 19 del 16 a 1940 ) OR ( Cabildo abierta de 100 de mar a 1850 ))*.