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