Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
chan fong » chew fong, chan eng, chan kang
die under » die kinder, die rander, die gender
under age » older age, under a
yang die » yang di, yang jie, klang die
nan kong » tan kong
sar » sara, star, saur

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: ((yuan wang) OR (chan fong)) yang die under age nan kong sar ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (chan fong)) yang die under age nan kong sar ;*.