Perhaps you should try some spelling variations:
"biblioteconomia la administracionn cultural ;" » "biblioteconomia la administracion local ;" (Expand Search), "biblioteconomia la administracion cultural ;" (Expand Search), "biblioteconomia de administracion cultural ;" (Expand Search)
"biblioteconomia de administracio local ;" » "biblioteconomia de administracion local ;" (Expand Search), "biblioteconomia la administracion local ;" (Expand Search), "biblioteconomia dret administratiu local ;" (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: (((("biblioteconomia i administracio cultural ;") OR ("biblioteconomia la administracionn cultural ;"))) OR ("biblioteconomia de administracio local ;"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"biblioteconomia i administracio cultural ;\") OR (\"biblioteconomia la administracionn cultural ;\"))) OR (\"biblioteconomia de administracio local ;\"))".
• Removing quotes may allow a broader search: (((( biblioteconomia i administracio cultural ; ) OR ( biblioteconomia la administracionn cultural ; ))) OR ( biblioteconomia de administracio local ; )).
• Adding a wildcard symbol may retrieve word variants: (((("biblioteconomia i administracio cultural ;") OR ("biblioteconomia la administracionn cultural ;"))) OR ("biblioteconomia de administracio local ;"))*.