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