Perhaps you should try some spelling variations:
abierto al » abierta al, abierto ana, abierta a
a terra » da terra, la terra, a tierra
terra y » tierra y, terra i, terra o
y 1887 » a 1887, y 1787, y 1886
mar y » mar a, mas y
15 a » 15 la, 15 al, 1 a
y 05 » yo 05, y 5, 9 05
y 30 » 1 30, y 3, y 10

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 15 a terra y 05 ) OR ( Cabildo aborto y 30 de mar y 1887 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierto al 15 a terra y 05 ) OR ( Cabildo aborto y 30 de mar y 1887 ))*.