Perhaps you should try some spelling variations:
maio del » medio del, caso del, ano del
de maio » de mayo, de marzo, de maria
de mar » del mar
del 80 » del 90
12 de » 2 de
mar a » mar y
a 12 » a 1
1 de » y de
y 1 » y 13, y 14
abierta » abierto, cubierta

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( Cabildo abierta a 12 de mar a 1820 ) OR ( Cabildo aborto y 1 de maio del 80 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( Cabildo abierta a 12 de mar a 1820 ) OR ( Cabildo aborto y 1 de maio del 80 ))".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta a 12 de mar a 1820 ) OR ( Cabildo aborto y 1 de maio del 80 ))*.