Perhaps you should try some spelling variations:
"public administration" » "publica administration" (Expand Search), "publico administration" (Expand Search), "publicas administration" (Expand Search)
"publicooas administracao" » "publicaooas administracao" (Expand Search), "publicoooas administracao" (Expand Search), "publicasooas administracao" (Expand Search), "publicas administracao" (Expand Search), "publicos administracao" (Expand Search)
"publicasosas administration" » "publicaasosas administration" (Expand Search), "publicoasosas administration" (Expand Search), "publicasasosas administration" (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: (("public administration") OR ((("publicooas administracao") OR ("publicasosas administration"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"public administration\") OR (((\"publicooas administracao\") OR (\"publicasosas administration\"))))".
• Removing quotes may allow a broader search: (( public administration ) OR ((( publicooas administracao ) OR ( publicasosas administration )))).
• Adding a wildcard symbol may retrieve word variants: (("public administration") OR ((("publicooas administracao") OR ("publicasosas administration"))))*.