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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( biblioteca basica de administracionn publica ) OR ( biblioteca basica de administracion local ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( biblioteca basica de administracionn publica ) OR ( biblioteca basica de administracion local ))".
• Adding a wildcard symbol may retrieve word variants: (( biblioteca basica de administracionn publica ) OR ( biblioteca basica de administracion local ))*.