Perhaps you should try some spelling variations:
aborto 9 » aborto y, aborto _, aborto a
de mayor » de mayo, de maio, de mano
mayor de » mayo de, amor de
en 1810 » en 1870
de 1810 » de 1880
9 12 » 9 11, v 12, 1 12
y 12 » y 122, y 2, v 12
_ 12 » _ 1, _ 2, v 12

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( Cabildo aborto 9 12 de mar en 1810 ) OR ( Cabildo abierta ((y 12) OR (_ 12)) de mayor de 1810 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( Cabildo aborto 9 12 de mar en 1810 ) OR ( Cabildo abierta ((y 12) OR (_ 12)) de mayor de 1810 ))".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo aborto 9 12 de mar en 1810 ) OR ( Cabildo abierta ((y 12) OR (_ 12)) de mayor de 1810 ))*.