Perhaps you should try some spelling variations:
del curso » del caso, del discurso
abierto y » aborto y
curso de » caso de, uso de
14 del » 11 del, 10 del, 19 del
11 de » 11 del, 1 de, 12 de
mar a » omar a, amar a, mar y
de p » de c, de i
y 11 » 9 11, _ 11, y 13
a 17 » a 1

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 _ 14 del curso de p ) OR ( Cabildo abierto y 11 de mar a 17 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo aborto _ 14 del curso de p ) OR ( Cabildo abierto y 11 de mar a 17 ))*.