Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan wang » yiqian wang, qian wang, yan wang
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
than she » khan sher, than one, than we
han men » can men, han en, han min

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