Perhaps you should try some spelling variations:
wang yiqian » wang yidan
yiqian wang » yijiang wang, liqin wang, qian wang
zhang jian » zhang fan, shang jin
yan cheng » yuan cheng, tan cheng, yan cong
zhang xin » zhang ming, zhang fan, zhang 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 yan cheng ((zhang xin) OR (zhang jian)) ((zhong zhi) or (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yiqian wang yan cheng ((zhang xin) OR (zhang jian)) ((zhong zhi) OR (hong ghi)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yiqian wang yan cheng ((zhang xin) OR (zhang jian)) ((zhong zhi) or (hong ghi)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yiqian wang yan cheng ((zhang xin) OR (zhang jian)) ((zhong zhi) or (hong ghi)) ;*.