Perhaps you should try some spelling variations:
"estudios la administracionn local" » "estudios la administracion local" (Expand Search), "estudios de administracion local" (Expand Search), "estudios i administracio local" (Expand Search), "estudios la administracionnn local" (Expand Search), "estudios i administracionn local" (Expand Search), "estudios de administracionnn local" (Expand Search)
"estudios la administracio local" » "estudios la administracion local" (Expand Search), "estudios i administracio local" (Expand Search), "estudios de administracion local" (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: (("estudios la administracionn local") OR ("estudios la administracio local"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"estudios la administracionn local\") OR (\"estudios la administracio local\"))*".
• Removing quotes may allow a broader search: (( estudios la administracionn local ) OR ( estudios la administracio local ))*.