Perhaps you should try some spelling variations:
china chen » china shen, china china, china chang
yang liang » wang liang, yan liang, yang yang
tan china » tuan china, than china, can china
chen yang » chen rong
wong shiu » wong siu, cong shu, song shin
done sin » dong sin, done using, done so
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: done sin tan china chen yang liang ((wong shiu) or (wang hua)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: done sin tan china chen yang liang ((wong shiu) OR (wang hua)) ;.
• Adding a wildcard symbol may retrieve word variants: done sin tan china chen yang liang ((wong shiu) or (wang hua)) ;*.