Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
song bing » song ming, song byung, dong bin
wing ian » wing tan, twinn ian, wing sun
cong van » congo can, duong van, cong sun
clan yan » qian yan, nan yan
yan wang » yang yang, qian wang, yan liang
qian yi » qian yan

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing ian) OR (cong van)) ((clan yan) OR (qian yi)) ((yan wang) OR (yuan wang)) yidan song bing ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing ian) OR (cong van)) ((clan yan) OR (qian yi)) ((yan wang) OR (yuan wang)) yidan song bing ;*.