Perhaps you should try some spelling variations:
"coleccion social basica." » "coleccion sociales basica.", "eleccion social basica.", "coleccion sociedad basica.", "coleccion social basico.", "coleccion social asia.", "coleccion social clasico."
"coleccion manuales class." » "coleccion manuales ars."
"accion social basica." » "accion social basico.", "accion social asia.", "accion social clasico.", "educacion social basica."

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("coleccion social basica.") or ("coleccion manuales class."))) or ("accion social basica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("coleccion social basica.") OR ("coleccion manuales class."))) OR ("accion social basica.")).
• Removing quotes may allow a broader search: (((( coleccion social basica. ) or ( coleccion manuales class. ))) or ( accion social basica. )).
• Adding a wildcard symbol may retrieve word variants: (((("coleccion social basica.") or ("coleccion manuales class."))) or ("accion social basica."))*.