Perhaps you should try some spelling variations:
yidan wang » yiqian wang, qian wang, yan wang
zhang ming » zhang xin
ming zhong » xiang zhong, min hong, ming hung
zhong zhi » zhang zhi, hong ghi, zhong tai
qian yan » qian jun, qian yi
hua chen » jui chen, a chen, hua ren
yu chen » yu cheng, yi chen, yulu chen

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 yan)) ((hua chen) OR (yu chen)) zhang ming zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yidan wang) OR (qian yan)) ((hua chen) OR (yu chen)) zhang ming zhong zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yidan wang) or (qian yan)) ((hua chen) OR (yu chen)) zhang ming zhong zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yidan wang) or (qian yan)) ((hua chen) OR (yu chen)) zhang ming zhong zhi ;*.