Perhaps you should try some spelling variations:
cheng zhang » zhen zhang, chen zheng, china zhang
cheng han » chen hao
xin kong » xin tong, king kong, sing kong
kong siu » kong eiu, wong siu, dong sin
wan yan » wang yan, nan yan, wai yan
yuan yi » yuan li, yuan zi, yuan fei
yan zhi » wang zhi
yan zi » yuan zi, ban zi

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

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