Perhaps you should try some spelling variations:
yuan huang » yuhuan huang, yuan chang, yuan kang
huang tuan » huang juan, huan t'an, huang tao
kang minah » sang minh
chang min » zhang ming, chang mae, chan ming
tuan hua » tan hua, tuan vu, yuan hui
hua rein » hua ren, hua wei, a rein
tong hui » wang hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan huang tuan hua rein ((kang minah) or (chang min)) tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan huang tuan hua rein ((kang minah) OR (chang min)) tong hui ;*.