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