Perhaps you should try some spelling variations:
abierta al » abierta a, abierto al, abierta de
aborto v » aborto y, aborto _, aborto a
balas de » salas de, alas de, blas de
bala de » balsa de, sala de, ala de
a 1787 » a 1887, a 1789, a 1797
15 de » 1 de, 17 de, 11 de
mar a » mar y
v 12 » v 1, v 2, v 14

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 v 12 de ((balas de) OR (bala de)) i ) OR ( Cabildo abierta al 15 de mar a 1787 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( Cabildo aborto v 12 de ((balas de) OR (bala de)) i ) OR ( Cabildo abierta al 15 de mar a 1787 ))".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo aborto v 12 de ((balas de) OR (bala de)) i ) OR ( Cabildo abierta al 15 de mar a 1787 ))*.