Perhaps you should try some spelling variations:
wang yiqian » wang yidan
yiqian wang » yijiang wang, liqin wang, qian wang
huang cheng » huang chang, hong cheng, huang weng
wang huang » wang luhang, wang hua, wang liang
zhong zhi » zhang zhi, hong ghi, zhong tai
wan ming » kian ming, chan ming, yuan ming
han min » han men, kan min, chan ming

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yiqian wang huang cheng ((wan ming) OR (han min)) zhong zhi ;~.
• Adding a wildcard symbol may retrieve word variants: wang yiqian wang huang cheng ((wan ming) or (han min)) zhong zhi ;*.