Perhaps you should try some spelling variations:
administracion publicas » administracio publica (Expand Search), administracion local (Expand Search)
administracion publica » administracio publica (Expand Search), administracion local (Expand Search)
de administracion » i administracio (Expand Search)
la administracion » i administracio (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: instituto nacional de administracion publica : ministerio para la administracion publicas,~.
• Adding a wildcard symbol may retrieve word variants: instituto nacional de administracion publica : ministerio para la administracion publicas,*.