Perhaps you should try some spelling variations:
"coleccion estudios. i administracion local" » "coleccion estudios. i administracio local" (Expand Search), "coleccion estudios. la administracion local" (Expand Search)
"coleccion estudios. de administracion local" » "coleccion estudios. de administracio local" (Expand Search), "coleccion estudios. la administracion local" (Expand Search), "coleccion estudios. i administracio local" (Expand Search)

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 estudios. i administracion local") OR ("coleccion estudios. de administracion local"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coleccion estudios. i administracion local\") OR (\"coleccion estudios. de administracion local\"))".
• Removing quotes may allow a broader search: (( coleccion estudios. i administracion local ) OR ( coleccion estudios. de administracion local )).
• Adding a wildcard symbol may retrieve word variants: (("coleccion estudios. i administracion local") OR ("coleccion estudios. de administracion local"))*.