Perhaps you should try some spelling variations:
"public administration" » "publica administration" (Expand Search), "publico administration" (Expand Search), "publicas administration" (Expand Search), "public administracao" (Expand Search)
"publicasoaas administration" » "publicaasoaas administration" (Expand Search), "publicoasoaas administration" (Expand Search), "publicasasoaas administration" (Expand Search), "publicasoaas administracao" (Expand Search), "publicasas administration" (Expand Search)
"publicasoa administration" » "publicaasoa administration" (Expand Search), "publicoasoa administration" (Expand Search), "publicasasoa administration" (Expand Search), "publicasoa administracao" (Expand Search), "publicas administration" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("public administration") OR ("publicasoaas administration"))) OR ("publicasoa administration"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"public administration\") OR (\"publicasoaas administration\"))) OR (\"publicasoa administration\"))".
• Removing quotes may allow a broader search: (((( public administration ) OR ( publicasoaas administration ))) OR ( publicasoa administration )).
• Adding a wildcard symbol may retrieve word variants: (((("public administration") OR ("publicasoaas administration"))) OR ("publicasoa administration"))*.