Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
kang tan » kang tae, kang han, liang tan
hua rene » hua ren, juan rene
rene yan » ren yan, rene ten, see yan
tin hong » tan hong, kia hong
thi hong » tan hong
tan hua » tuan hua, wang hua, tan chia

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan kang tan hua rene yan ((tin hong) or (thi hong)) seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan kang tan hua rene yan ((tin hong) OR (thi hong)) seo ;.
• Adding a wildcard symbol may retrieve word variants: yuan kang tan hua rene yan ((tin hong) or (thi hong)) seo ;*.