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)
"publicoaaaas administration" » "publicaoaaaas administration" (扩展搜索), "publicooaaaas administration" (扩展搜索), "publicasoaaaas administration" (扩展搜索), "publicoaaaas administracao" (扩展搜索), "publicaaas administration" (扩展搜索), "publicoaas administration" (扩展搜索), "publicasaas administration" (扩展搜索)
"publicoaa administration" » "publicaoaa administration" (扩展搜索), "publicooaa administration" (扩展搜索), "publicasoaa administration" (扩展搜索), "publicoaa 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 (\"publicoaaaas administration\"))) OR (\"publicoaa administration\"))~".
• Remover as aspas pode possibilitar buscas mais amplas: (((( public administration ) OR ( publicoaaaas administration ))) OR ( publicoaa administration ))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (((("public administration") OR ("publicoaaaas administration"))) OR ("publicoaa administration"))*.