Perhaps you should try some spelling variations:
abierta 20 » abierta de, abierta en, abierta y
oscar del » oscar de, oscuro del, oscura del
del 1500 » del 1200, del 1800, del 10
a 1810 » a 1850, a 1820, a 1860
yo de » yo del, o de, 1o de
20 30 » 10 30
mar a » mar y
y yo » y lo

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 aborto y yo de oscar del 1500 ) OR ( Cabildo abierta 20 30 de mar a 1810 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo aborto y yo de oscar del 1500 ) OR ( Cabildo abierta 20 30 de mar a 1810 ))*.