Perhaps you should try some spelling variations:
wang yiqian » wang yidan
yiqian wang » yijiang wang, liqin wang, qian wang
zhang ming » zhang xin
hua cheng » hua chen, huang cheng, yuan cheng
zhang yan » zhang fan, zhang jian, wang yan
zhong zhi » zhang zhi, zhong tai
hong ghi » hong g, hong hai

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