Perhaps you should try some spelling variations:
whan yuan » whan yun, yan yuan
yuan wang » yan wang, yuan kang, yuan chang
sang minh » kang minah, anh minh, song min
wing tan » wing ian, liang tan, hong tan
tan whan » tan shawn, man what, tan tan
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing tan whan yuan wang ((sang minh) or (((yang jin) or (yang jie)))) kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing tan whan yuan wang ((sang minh) OR (((yang jin) OR (yang jie)))) kong sar ;.
• Adding a wildcard symbol may retrieve word variants: wing tan whan yuan wang ((sang minh) or (((yang jin) or (yang jie)))) kong sar ;*.