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