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)
"publicasos administration" » "publicaasos administration" (扩展搜索), "publicoasos administration" (扩展搜索), "publicasasos administration" (扩展搜索), "publicasos administracao" (扩展搜索), "publicas administration" (扩展搜索), "publicos administration" (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)

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 (\"publicasos administration\"))) OR (\"publicasa administration\"))~".
• Remover as aspas pode possibilitar buscas mais amplas: (((( public administration ) OR ( publicasos administration ))) OR ( publicasa administration ))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (((("public administration") OR ("publicasos administration"))) OR ("publicasa administration"))*.