Perhaps you should try some spelling variations:
"academic administration" » "academico administration", "academia administration", "academicas administration", "academic administrativo", "academic administraciones", "academic administrativas"
"academic administrativos" » "academico administrativos", "academia administrativos", "academicas administrativos", "academic administrativas", "academic administrativo"
"academic administracion" » "academico administracion", "academia administracion", "academicas administracion"
"academica administrativa" » "academicoa administrativa", "academiaa administrativa", "academicasa administrativa", "academicas administrativa", "academica administrativas", "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 administrativos"))) or ("academic administracion"))) or ("academica administrativa"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("academic administration") OR ("academic administrativos"))) OR ("academic administracion"))) OR ("academica administrativa"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"academic administration\") OR (\"academic administrativos\"))) or (\"academic administracion\"))) or (\"academica administrativa\"))*".
• Removing quotes may allow a broader search: (((((( academic administration ) OR ( academic administrativos ))) or ( academic administracion ))) or ( academica administrativa ))*.