Perhaps you should try some spelling variations:
chia chen » china chen, chia wen, hua chen
wang tan » wang yan, wang ban, wang dan
tan chia » tuan china, than china, can china
yang jui » yang judy, yang di, yang yi
wong sam » wong sau, wong lai, kong sar
tan tan » tas tan, tin tan, tang tang
yang xi » yang di, yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang tan tan chia chen ((yang jui) OR (yang xi)) wong sam ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang tan tan chia chen ((yang jui) OR (yang xi)) wong sam ;*".