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"
"medianaate age" » "medianaaate age", "mediaaate age", "medianteaate age", "mediante age"
"medianateteate age" » "medianaateteate age", "mediaateteate age", "medianteateteate age", "medianteteate age", "medianateate age"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("median age") OR ((((("medianate age") OR ("medianaate age"))) OR ("medianateteate age"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"median age\") OR (((((\"medianate age\") OR (\"medianaate age\"))) OR (\"medianateteate age\"))))".
• Removing quotes may allow a broader search: (( median age ) OR ((((( medianate age ) OR ( medianaate age ))) OR ( medianateteate age )))).
• Adding a wildcard symbol may retrieve word variants: (("median age") OR ((((("medianate age") OR ("medianaate age"))) OR ("medianateteate age"))))*.