Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
yang jong » yang jing, hong jong, yang yang
wing ian » wing tan, twinn ian, wing sun
ian cong » yan cong, ian cook, ian don
cong van » congo can, duong van, cong sun
yuan kai » yuan fei, tan kai, yuan hui
jong min » gong min, song min, song ming

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ian cong van ((yuan kang) or (yuan kai)) yang jong min ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ian cong van ((yuan kang) OR (yuan kai)) yang jong min ;*.