Perhaps you should try some spelling variations:
una tarea » un area
tarea de » area de, areas de
de 1810 » de 1880
de mar » del mar
mar de » mar del, marco de, maria de
de 90 » del 90
22 de » 2 de, 12 de, 24 de
y a » y la
abierta » abierto, cubierta

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 a una tarea de 90 ) OR ( Cabildo abierta a 22 de mar de 1810 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo aborto y a una tarea de 90 ) OR ( Cabildo abierta a 22 de mar de 1810 ))*.