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)
"publicasa administration" » "publicaasa administration" (扩展搜索), "publicoasa administration" (扩展搜索), "publicasasa administration" (扩展搜索), "publicasa administracao" (扩展搜索), "publicas administration" (扩展搜索), "publica administration" (扩展搜索), "publicos administration" (扩展搜索)
"publicaoa administration" » "publicaaoa administration" (扩展搜索), "publicoaoa administration" (扩展搜索), "publicasaoa administration" (扩展搜索), "publicaoa 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 (((\"publicasa administration\") OR (\"publicaoa administration\"))))~".
• Remover as aspas pode possibilitar buscas mais amplas: (( public administration ) OR ((( publicasa administration ) OR ( publicaoa administration ))))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("public administration") OR ((("publicasa administration") OR ("publicaoa administration"))))*.