Perhaps you should try some spelling variations:
"academic administration" » "academica administration", "academico administration", "academia administration", "academic administracion", "academic administrativos", "academic administraciones"
"academic administrativa" » "academica administrativa", "academico administrativa", "academia administrativa"
"academicas administrativo" » "academicaas administrativo", "academicoas administrativo", "academiaas administrativo", "academicas administrativas", "academicas administracion"
"academiao administrativo" » "academiao administrativas", "academiao administracion", "academico administrativo", "academia administrativo", "academicos administrativo"
"academias administrativo" » "academias administrativas", "academias administracion", "academia administrativo", "academicos administrativo", "academica administrativo"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("academic administration") or ("academic administrativa"))) or ((("academicas administrativo") or ((("academiao administrativo") OR ("academias administrativo"))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("academic administration") OR ("academic administrativa"))) OR ((("academicas administrativo") OR ((("academiao administrativo") OR ("academias administrativo"))))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"academic administration\") or (\"academic administrativa\"))) or (((\"academicas administrativo\") or (((\"academiao administrativo\") OR (\"academias administrativo\"))))))*".
• Removing quotes may allow a broader search: (((( academic administration ) or ( academic administrativa ))) or ((( academicas administrativo ) or ((( academiao administrativo ) OR ( academias administrativo ))))))*.