Perhaps you should try some spelling variations:
cheng ping » chen ping, cheng bing, cheng ling
yan cheng » yuan cheng, tan cheng, yan cong
zhong siu » kong siu
ping jia » jing jia, jing ji, ying jin
wong siu » wong shiu, kong siu, wong sau
ya wang » yan wang, yuan wang, hwa wang
yu wang » yue wang, yu fang, yu gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan ((ya wang) OR (yu wang)) yan cheng ping jia ((zhong siu) or (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ((ya wang) OR (yu wang)) yan cheng ping jia ((zhong siu) OR (wong siu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nan ((ya wang) OR (yu wang)) yan cheng ping jia ((zhong siu) or (wong siu)) ;*".