Perhaps you should try some spelling variations:
martin pena » martin en
de autores » de autor
autores 3 » autores y, autores _, autores de
abierta v » abierta y, abierta a, abierta 5
de martin » de marketing
aborto 1 » aborto y, aborto _, aborto a
14 de » 1 de, 17 de, 24 de
1 12 » 31 12, 1 2, 1 1
3 20 » 1 20, 3 24
v 14 » v 1, v 4

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 12 de autores 3 20 ) OR ( Cabildo abierta v 14 de martin pena 80 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo aborto 1 12 de autores 3 20 ) OR ( Cabildo abierta v 14 de martin pena 80 ))*.