Perhaps you should try some spelling variations:
abierta y » abiertas 1, abierta en
del mas » del mar, del mal
20 del » 20 de, 10 del, 20 el
a 1810 » a 1820, a 1860, a 1870
de 20 » del 20, de 2, de 0
mas a » mas la, mas y, has a
mar a » mar y
1 de » y de
y 1 » y 10, y 13, y 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 abierta de 20 del mas a 1850 ) OR ( Cabildo abierta y 1 de mar a 1810 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta de 20 del mas a 1850 ) OR ( Cabildo abierta y 1 de mar a 1810 ))*.