Perhaps you should try some spelling variations:
"biblioteconomia la administracionn local ;" » "biblioteconomia la administracion local ;" (Expand Search), "biblioteconomia de administracion local ;" (Expand Search)
"biblioteconomia dret administratiu local ;" » "biblioteconomia dret administracion local ;" (Expand Search)
"biblioteconomia de administracio local ;" » "biblioteconomia de administracion 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 la administracionn local ;\") OR (((((\"biblioteconomia de administracio local ;\") OR (\"biblioteconomia dret administratiu local ;\"))) OR (\"biblioteconomia i administracio local ;\"))))~".
• Removing quotes may allow a broader search: (( biblioteconomia la administracionn local ; ) OR ((((( biblioteconomia de administracio local ; ) OR ( biblioteconomia dret administratiu local ; ))) OR ( biblioteconomia i administracio local ; ))))~.
• Adding a wildcard symbol may retrieve word variants: (("biblioteconomia la administracionn local ;") OR ((((("biblioteconomia de administracio local ;") OR ("biblioteconomia dret administratiu local ;"))) OR ("biblioteconomia i administracio local ;"))))*.