Perhaps you should try some spelling variations:
chang soon » chang won, chin soon, chang gordon
chang mae » chang ha, changes made
yan tuan » yan guan, yan yuan, anh tuan
wan yan » wang yan, nan yan, wai yan
hong yu » wong yue
tuan a » than a, juan a, tuan _
a chen » ta chen, _ chen, n chen

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