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

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