Perhaps you should try some spelling variations:
"academic administrativo" » "academico administrativo", "academia administrativo", "academicas administrativo", "academic administrativas", "academic administracion"
"academica administration" » "academicoa administration", "academiaa administration", "academicasa administration", "academicas administration", "academica administracion", "academica administrativos", "academica administraciones"
"academica administrativa" » "academicoa administrativa", "academiaa administrativa", "academicasa administrativa", "academicas administrativa", "academica administrativas", "academica administracion"

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

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