Perhaps you should try some spelling variations:
"academic administration" » "academica administration", "academia administration", "academicas administration", "academic administracion", "academic administrativa", "academic administraciones"
"academic administrativos" » "academica administrativos", "academia administrativos", "academicas administrativos", "academic administrativas", "academic administrativa", "academic administracion", "academic administrativass", "academic administracions"
"academico administration" » "academicao administration", "academiao administration", "academicaso administration", "academico administracion", "academico administrativa", "academico administraciones", "academica administration", "academicas administration"
"academico administrativo" » "academicao administrativo", "academiao administrativo", "academicaso administrativo", "academica administrativo", "academicas administrativo", "academico administrativas", "academico administracion"

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 administrativos"))) or ((("academico administration") or ("academico administrativo"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("academic administration") OR ("academic administrativos"))) OR ((("academico administration") OR ("academico administrativo"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"academic administration\") OR (\"academic administrativos\"))) or (((\"academico administration\") or (\"academico administrativo\"))))*".
• Removing quotes may allow a broader search: (((( academic administration ) OR ( academic administrativos ))) or ((( academico administration ) or ( academico administrativo ))))*.