Perhaps you should try some spelling variations:
young david » leung david, long david, you're david
wang yang » wang yan, wang liang, wang yanling
dong sind » dong sin, dong bin, dong ping
long duid » long did, long david
dan yang » daun yang, tan yang, yang yang
hua wang » hwa wang, hua jiang, yuan wang
yang jie » yang jin, yang di, yang jui
long du » long d, long do, long run

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: ((dan yang) OR (dong sind)) ya hua wang yang jie ((((long duid) OR (young david))) OR (long du)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((dan yang) or (dong sind)) ya hua wang yang jie ((((long duid) or (young david))) or (long du)) ;*.