Perhaps you should try some spelling variations:
doing sin » dong sin, doing un, doing von
chia chen » china chen, chia wen, hua chen
yan liang » yang liang, wang liang, you liang
wong shiu » wong siu, cong shu, song shin
tan chia » tuan china, than china, can china
chen yan » chen yang, chen tan, chen yun
gong hui » tong hui, tong shui, wang hui
sin tan » sin tax, tin tan, sin cain

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

• Performing a fuzzy search may retrieve terms with similar spellings: doing sin tan chia chen yan liang ((wong shiu) or (gong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doing sin tan chia chen yan liang ((wong shiu) OR (gong hui)) ;.
• Adding a wildcard symbol may retrieve word variants: doing sin tan chia chen yan liang ((wong shiu) or (gong hui)) ;*.