Perhaps you should try some spelling variations:
chang soon » chang won, chin soon, chang gordon
chang min » zhang ming, chang mae, chan ming
yan tuan » yan guan, yan yuan, anh tuan
tuan hua » tan hua, tuan vu, yuan hui
hua chen » jui chen, yu chen, a chen
wan yan » wang yan, nan yan, wai yan
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan tuan hua chen ((chang soon) or (chang min)) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan tuan hua chen ((chang soon) OR (chang min)) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: wan yan tuan hua chen ((chang soon) or (chang min)) hong yu ;*.