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

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( biblioteca basica la administracion local ) OR ( biblioteca basica i administracion publica ))~".
• Adding a wildcard symbol may retrieve word variants: (( biblioteca basica la administracion local ) OR ( biblioteca basica i administracion publica ))*.