Perhaps you should try some spelling variations:
tareas del » areas de, tarea de, carreras del
de tareas » de areas, de tres, de area
abierta 5 » abierto y
de 1820 » de 1880, de 1920
de mar » del mar
mar de » mar del, marco de, maria de
21 de » 1 de, 2 de, 24 de
5 21 » 5 2

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 y de tareas del 90 ) OR ( Cabildo abierta 5 21 de mar de 1820 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo aborto y y de tareas del 90 ) OR ( Cabildo abierta 5 21 de mar de 1820 ))*.