Perhaps you should try some spelling variations:
"publico administration" » "publica administration" (Expand Search), "publico administracao" (Expand Search)
"publicoa administration" » "publicaa administration" (Expand Search), "publicoa administracao" (Expand Search), "publica administration" (Expand Search), "publicos administration" (Expand Search), "publicas administration" (Expand Search)
"publicoasasa administration" » "publicaasasa administration" (Expand Search), "publicoasasa administracao" (Expand Search), "publicasasa administration" (Expand Search), "publicossasa administration" (Expand Search), "publicassasa 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: (("publico administration") OR ((("publicoa administration") OR ("publicoasasa administration"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"publico administration\") OR (((\"publicoa administration\") OR (\"publicoasasa administration\"))))".
• Removing quotes may allow a broader search: (( publico administration ) OR ((( publicoa administration ) OR ( publicoasasa administration )))).
• Adding a wildcard symbol may retrieve word variants: (("publico administration") OR ((("publicoa administration") OR ("publicoasasa administration"))))*.