Perhaps you should try some spelling variations:
abierta fin » abierta en
aborto 1 » aborto y, aborto _, aborto a
oscar r » oscar e
en marx » en mar, en max, el marx
15 de » 1 de, 12 de, 17 de
fin 2 » fig 2, fin 1, fin _
1 15 » 1 1
2 en » y en, 2 el, _ en

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 1 15 de oscar r 0 ) OR ( Cabildo abierta fin 2 en marx _ 1860 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo aborto 1 15 de oscar r 0 ) OR ( Cabildo abierta fin 2 en marx _ 1860 ))*.