Perhaps you should try some spelling variations:
"coleccion cartaxo portugal de clacso" » "coleccion canto portugal de clacso", "coleccion artes portugal de clacso", "coleccion actas portugal de clacso", "coleccion cornejo portugal de clacso", "coleccion casas portugal de clacso", "coleccion contada portugal de clacso", "coleccion cartaxo portugal e clacso", "coleccion cartaxo portugal en clacso", "coleccion cartaxo portugal y clacso"
"coleccion science political _ clacso" » "coleccion scientia political _ clacso", "coleccion ciencia political _ clacso", "coleccion ciencis political _ clacso", "coleccion science politica _ clacso"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coleccion cartaxo portugal de clacso") or ("coleccion science political _ clacso"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("coleccion cartaxo portugal de clacso") OR ("coleccion science political _ clacso")).
• Removing quotes may allow a broader search: (( coleccion cartaxo portugal de clacso ) or ( coleccion science political _ clacso )).
• Adding a wildcard symbol may retrieve word variants: (("coleccion cartaxo portugal de clacso") or ("coleccion science political _ clacso"))*.