Perhaps you should try some spelling variations:
coleccion akal » coleccion actas, coleccion alfar, coleccion aula
akal portugal » rural portugal, casas portugal, el portugal
portugal de » portugal e, portugal en, portugal y
3p aporte » el aporte, un aporte, 3 aportes
su aporte » su arte, el aporte, un aporte
de clave » de claves, de clase, de clases

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( coleccion akal portugal de clacso ) OR ( coleccion ((3p aporte) OR (su aporte)) de clave ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coleccion akal portugal de clacso ) or ( coleccion ((3p aporte) OR (su aporte)) de clave ))~".
• Adding a wildcard symbol may retrieve word variants: (( coleccion akal portugal de clacso ) or ( coleccion ((3p aporte) OR (su aporte)) de clave ))*.