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