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