Perhaps you should try some spelling variations:
chuan cheng » huang cheng, yuan cheng
cheng ping » chen ping, cheng bing, cheng ling
wang hyong » wang hyoung, wang heyong, wang yong
han chen » han shen, chang chen, han chang
ping jia » jing jia, jing ji, ying jin
kong siu » kong eiu, wong siu, dong sin
yan han » man han, yan zhang, kang han

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

• Performing a fuzzy search may retrieve terms with similar spellings: yan han chen chuan cheng ping jia ((kong siu) or (wang hyong)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yan han chen chuan cheng ping jia ((kong siu) OR (wang hyong)) ;*.