Perhaps you should try some spelling variations:
kang chen » chang chen, kang han, tang chun
jane chen » jean chen, jie chen
wang yang » wang yan, wang liang, wang yanling
tan yang » dan yang, tan ying, tan yong
ning hai » dang hai, hong hai, king has
un yang » daun yang, dan yang, hui yang
li ning » li ying, li bing, li ping

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((kang chen) OR (jane chen)) hua ((un yang) or (((tan yang) or (wang yang)))) li ning hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((kang chen) OR (jane chen)) hua ((un yang) OR (((tan yang) OR (wang yang)))) li ning hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((kang chen) OR (jane chen)) hua ((un yang) or (((tan yang) or (wang yang)))) li ning hai ;".
• Adding a wildcard symbol may retrieve word variants: wang ((kang chen) OR (jane chen)) hua ((un yang) or (((tan yang) or (wang yang)))) li ning hai ;*.