Perhaps you should try some spelling variations:
abierto del » abierto el, abierta de, abierto en
del aula » el aula, de aula, del agua
900 del » 1900 del, 90 del, 1990 del
maria a » maria e, maria de, maria di
aula 5 » aula 6
5 1980 » y 1980
del 11 » del 13, del 16
a 1810 » a 1850, a 1820, a 1860
1 900 » 1 00
11 y » 1 y, 10 y, 11 9

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 abiertas 1 900 del aula 5 1980 ) OR ( Cabildo abierto del 11 y maria a 1810 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abiertas 1 900 del aula 5 1980 ) OR ( Cabildo abierto del 11 y maria a 1810 ))*.