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