Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
chung kang » chan kang, chung kay, chung tong
yuhan fei » yuan fei, han fei, yan fei
fei chung » lai chung, wai chung, fei huang
kang wong » kang young
wong shiu » wong siu, cong shu, song shin
wing tan » wing ian, liang tan, hong tan

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) or (dong sin)) wang yuhan fei chung kang wong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing tan) OR (dong sin)) wang yuhan fei chung kang wong shiu ;*.