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