Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang, qian wang
yidan wang » qian wang, yan wang, yuan wang
sher zhang » zhen zhang, shen chang
khan sher » han shen, khan syed, than she
zhang xin » zhang jian, zhang ming, zhang fan
zhang zhi » zhong zhi, wang zhi, zhang dai
zhang wei » zhen wei

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