Perhaps you should try some spelling variations:
chen zhang » cheng zhang, zhen zhang, chen zheng
zhang ming » zhang xin
ming wong » ming kong, ming hung, ming qing
wong sam » wong sau, wong lai, kong sar
yuan yi » yuan fei, yuan hui, yuan kai
yuan zi » yan zi, yuan fei, yuan hui
yuan li » yuan lin, guan li, dayuan li
wang » wing, wan, lang

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

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