Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang, qian wang
yidan wang » qian wang, yan wang, yuan wang
syed chang » shen chang, yeo chang, system chang
khan syed » ahsan syed, shah syed, khan sher
chang min » zhang ming, chang mae, chan ming
min zhong » min hong, tin hong, amin hong
zhong zhi » zhang zhi, hong ghi, zhong tai

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