Perhaps you should try some spelling variations:
"coleccion libros comites." » "coleccion las comites.", "coleccion los comites."
"coleccion actas norte." » "coleccion artes norte.", "coleccion aula norte.", "coleccion becas norte.", "coleccion actas coyote."
"coleccion popular norte." » "coleccion popular works.", "coleccion popular entre.", "coleccion popular por."

Try widening your search to All Fields.

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

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