Perhaps you should try some spelling variations:
12 teoria » 1 teoria, 2 teoria, la teoria
aborto en » abierto en, aborto y, aborto _
de 1820 » de 1880, de 1920, de 1810
1820 12 » 1820 1821, 1820 1825, 1820 1827
de max » de marx, de mar
a 1797 » w 1797
en 30 » en 360, el 30, en 80
max a » marx a, mar a, max 2
de c » de i

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 1820 12 teoria de c ) OR ( Cabildo aborto en 30 de max a 1797 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta de 1820 12 teoria de c ) OR ( Cabildo aborto en 30 de max a 1797 ))*.