Perhaps you should try some spelling variations:
coleccion espana » coleccion espiral, colegios espana, coleccion ensayo
coleccion clacso » coleccion clasicos, coleccion actas, coleccion cursos
clacso portugal » class portugal
portugal dde » portugal e, portugal que, portugal ines
portugal de » portugal e, portugal en, portugal y
dde flacso » de clacso
de flacso » de clacso, de facto, de flash

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( coleccion espana portugal de flacso ) or ( coleccion clacso portugal dde flacso ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( coleccion espana portugal de flacso ) OR ( coleccion clacso portugal dde flacso )).
• Adding a wildcard symbol may retrieve word variants: (( coleccion espana portugal de flacso ) or ( coleccion clacso portugal dde flacso ))*.