Perhaps you should try some spelling variations:
abierta ac » abierta a, abierta al, abierta en
nun mundo » un mundo, su mundo, que mundo
mundo a » mundo la, mundo las, mundo de
14 nun » 24 nun
de 14 » de 15, de 13, de 04
ac 17 » al 17, c 17
17 de » 1 de, 12 de
mar a » mar y
a 18 » al 18, a 10, a 1

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 abierta de 14 nun mundo a 18 ) OR ( Cabildo abierta ac 17 de mar a 1920 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta de 14 nun mundo a 18 ) OR ( Cabildo abierta ac 17 de mar a 1920 ))*.