Perhaps you should try some spelling variations:
de formas » de normas, de reformas, de formosa
y marcelo » y marcela
marcelo a » marcelo c, marcelo _, marcelo e
aborto v » aborto y, aborto _, aborto a
de 1800 » del 1800, de 1880, de 1805
de 1900 » de 1930, de 1980, de 1990
v 12 » v 1, v 2, v 14

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 aborto v 12 de formas de 1800 ) OR ( Cabildo abierta de 1900 y marcelo a 1850 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo aborto v 12 de formas de 1800 ) OR ( Cabildo abierta de 1900 y marcelo a 1850 ))*.