Perhaps you should try some spelling variations:
abierta a » abierta y, abierta en
bases del » bases de, paises del, base de
de bases » de base, de gases, de bayes
del 30 » del 90, del 80, del 20
a 1820 » a 1920, a 1850, a 1827
de 77 » de 7
77 de » 17 de, 7 de, 27 de
mar a » mar y
2 de » y de, 1 de
a 2 » a 12, a 20, a 22

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 a 2 de bases del 30 ) OR ( Cabildo abierta de 77 de mar a 1820 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta a 2 de bases del 30 ) OR ( Cabildo abierta de 77 de mar a 1820 ))*.