Perhaps you should try some spelling variations:
zhang ming » zhang xin
wang fang » wang yang, weng fang, wang liang
fang yuan » wang yuhan, wang yan, meng yuan
yi cheng » yu cheng, xi cheng, yi chang
kong siu » kong eiu, dong sin, kong sar
wong siu » wong shiu, wong sau, wong siew
yi chen » jui chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang fang yuan ((yi cheng) or (yi chen)) zhang ming ((kong siu) OR (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang fang yuan ((yi cheng) OR (yi chen)) zhang ming ((kong siu) OR (wong siu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang fang yuan ((yi cheng) or (yi chen)) zhang ming ((kong siu) OR (wong siu)) ;*".