Perhaps you should try some spelling variations:
abierto n » abierto en, abierto y
abierta 5 » abierto y
des fator » del factor, de fato
maio del » medio del, caso del, mario de
fator de » factor de, fatores de, valor de
de maio » de mayo
i des » a des
n 40 » _ 40, a 40

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 abierto n 40 de maio del i810 ) OR ( Cabildo abierta 5 i des fator de i810 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierto n 40 de maio del i810 ) OR ( Cabildo abierta 5 i des fator de i810 ))*.