Perhaps you should try some spelling variations:
"biblioteconomia i administracion local ;" » "biblioteconomia i administracio local ;" (Expand Search), "biblioteconomia la administracion local ;" (Expand Search)
"biblioteconomia de administracion local ;" » "biblioteconomia de administracio local ;" (Expand Search), "biblioteconomia la administracion local ;" (Expand Search), "biblioteconomia i administracio local ;" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"biblioteconomia i administracion local ;\") OR (\"biblioteconomia de administracion local ;\"))~".
• Removing quotes may allow a broader search: (( biblioteconomia i administracion local ; ) OR ( biblioteconomia de administracion local ; ))~.
• Adding a wildcard symbol may retrieve word variants: (("biblioteconomia i administracion local ;") OR ("biblioteconomia de administracion local ;"))*.