Perhaps you should try some spelling variations:
"median age" » "mediana age", "media age", "mediante age"
"medianate age" » "medianaate age", "mediaate age", "medianteate age", "mediante age", "mediana age"
"medianateate age" » "medianaateate age", "mediaateate age", "medianteateate age", "medianteate age", "medianaate age"
"mediantete age" » "medianatete age", "mediatete age", "mediantetete age", "mediante age"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"median age\") OR (((\"medianate age\") OR (\"medianateate age\"))))) OR (\"mediantete age\"))~".
• Removing quotes may allow a broader search: (((( median age ) OR ((( medianate age ) OR ( medianateate age ))))) OR ( mediantete age ))~.
• Adding a wildcard symbol may retrieve word variants: (((("median age") OR ((("medianate age") OR ("medianateate age"))))) OR ("mediantete age"))*.