Perhaps you should try some spelling variations:
chen ping » chen rong, chen yang, chen wang
yan yang » yang yang, yao yang, dan yang
yang hua » wang hua, yang hui, ying hua
hua chen » jui chen, yu chen, a chen
kong eiu » tonga eiu
wan yan » wang yan, nan yan, wai yan
ping ji » ping jia, jing ji, ping yi
sin » sign, sind, skin

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 yang hua chen ping ji ((cong shu) or (((kong eiu) or (dong sin)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yang hua chen ping ji ((cong shu) OR (((kong eiu) OR (dong sin)))) ;*.