Perhaps you should try some spelling variations:
wang yiqian » wang yidan
yiqian wang » yijiang wang, liqin wang, qian wang
cheng bing » cheng ling, cheng ming, chen ping
zhong zhi » zhang zhi, zhong tai
hua chen » jui chen, yu chen, hua ren
hong ghi » hong g, hong hai
a chen » ta chen, _ chen, n 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 yiqian wang ((hua chen) OR (a chen)) cheng bing ((hong ghi) or (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yiqian wang ((hua chen) OR (a chen)) cheng bing ((hong ghi) OR (zhong zhi)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yiqian wang ((hua chen) OR (a chen)) cheng bing ((hong ghi) or (zhong zhi)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yiqian wang ((hua chen) OR (a chen)) cheng bing ((hong ghi) or (zhong zhi)) ;*.