Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
yan wang » yang yang, qian wang, yan liang
hua chen » jui chen, yu chen, a chen
chen tan » chen tain, chen yang, chen jian
wong sam » wong sau, wong lai, kong sar
tan hua » tuan hua, wang hua, tan chia
tan min » tang min, han min, kan min
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: ((yuan wang) or (yan wang)) tan hua chen tan min ((wong sam) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan wang)) tan hua chen tan min ((wong sam) OR (hong yu)) ;.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yan wang)) tan hua chen tan min ((wong sam) or (hong yu)) ;*.