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