也许你应该尝试一些拼写变化:
"public administration" » "publica administration" (扩展搜索), "publico administration" (扩展搜索), "publicas administration" (扩展搜索), "public administracao" (扩展搜索)
"publicoso administration" » "publicaoso administration" (扩展搜索), "publicooso administration" (扩展搜索), "publicasoso administration" (扩展搜索), "publicoso administracao" (扩展搜索), "publicos administration" (扩展搜索), "publico administration" (扩展搜索), "publicas administration" (扩展搜索)
"publicao administration" » "publicaao administration" (扩展搜索), "publicoao administration" (扩展搜索), "publicasao administration" (扩展搜索), "publicao administracao" (扩展搜索), "publica administration" (扩展搜索), "publico administration" (扩展搜索), "publicas administration" (扩展搜索)

Você pode obter mais resultados ajustando o argumento de busca.

• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "((\"public administration\") OR (((\"publicoso administration\") OR (\"publicao administration\"))))~".
• Remover as aspas pode possibilitar buscas mais amplas: (( public administration ) OR ((( publicoso administration ) OR ( publicao administration ))))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("public administration") OR ((("publicoso administration") OR ("publicao administration"))))*.