Perhaps you should try some spelling variations:
yidan wang » yiqian wang, yan wang, yuan wang
chen zheng » chen zhen, chen aizheng, cheng zhang
qian wang » yiqian wang, qian rong, qian yan
zheng xin » zhang xin, zheng xuan, meng xin
hua chen » jui chen, yu chen, a chen
xin cong » xin tong, minh cong, yan cong
cong zhi » zhong zhi, wang zhi, cong shu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yidan wang) or (qian wang)) hua chen zheng xin cong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yidan wang) OR (qian wang)) hua chen zheng xin cong zhi ;*.