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)
"publicoasa administration" » "publicaoasa administration" (扩展搜索), "publicooasa administration" (扩展搜索), "publicasoasa administration" (扩展搜索), "publicoasa administracao" (扩展搜索), "publicas administration" (扩展搜索), "publicos administration" (扩展搜索)
"publicaos administration" » "publicaaos administration" (扩展搜索), "publicoaos administration" (扩展搜索), "publicasaos administration" (扩展搜索), "publicaos administracao" (扩展搜索), "publicas administration" (扩展搜索), "publicos administration" (扩展搜索), "publica 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 (((\"publicoasa administration\") OR (\"publicaos administration\"))))~".
• Remover as aspas pode possibilitar buscas mais amplas: (( public administration ) OR ((( publicoasa administration ) OR ( publicaos administration ))))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("public administration") OR ((("publicoasa administration") OR ("publicaos administration"))))*.