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

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• Performing a fuzzy search may retrieve terms with similar spellings: (("biblioteconomia de administracion cultural ;") OR ((("biblioteconomia i administracio local ;") OR ("biblioteconomia dret administratiu local ;"))))~.
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• Removing quotes may allow a broader search: (( biblioteconomia de administracion cultural ; ) OR ((( biblioteconomia i administracio local ; ) OR ( biblioteconomia dret administratiu local ; )))).
• Adding a wildcard symbol may retrieve word variants: (("biblioteconomia de administracion cultural ;") OR ((("biblioteconomia i administracio local ;") OR ("biblioteconomia dret administratiu local ;"))))*.

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