Perhaps you should try some spelling variations:
abierto y » abierta y, abierto en, aborto y
sem terra » em terra
de basica » de bahia, de basura, i basica
1937 sem » 1937 el
basica y » clasica y, basica de, basicos y
terra o » terra do, terra i, terra y
y 1937 » y 1930, y 1932, y 1967
y 1886 » o 1886
i de » y de, i d, 1 de

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 y 1937 sem terra o _ ) OR ( Cabildo abierta de i de basica y 1886 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierto y 1937 sem terra o _ ) OR ( Cabildo abierta de i de basica y 1886 ))*.