Perhaps you should try some spelling variations:
chen zheng » chen zhen, chen aizheng, cheng zhang
zheng min » zhang ming, cheng ming, chang min
jeong shu » cong shu
tan yang » dan yang, tan ying, tan yong
yao yang » yang yang
jui chen » yi chen
jeong su » jeong _, jeong mi, jeong 情

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((tan yang) or (yao yang)) jui chen zheng min ((jeong shu) OR (jeong su)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((tan yang) OR (yao yang)) jui chen zheng min ((jeong shu) OR (jeong su)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((tan yang) or (yao yang)) jui chen zheng min ((jeong shu) OR (jeong su)) ;*".