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