Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan wang » yiqian wang, qian wang, yan wang
tang zheng » wang zheng, fang sheng, fang zhen
khan syed » ahsan syed, shah syed, khan sher
chan tang » chan kang, chan eng, chan fong
zheng zhi » zhang zhi, zhong zhi, chen zhi
can she » can see, can shape, can save
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 ((((can she) or (han men))) or (khan syed)) chan tang zheng zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yidan wang ((((can she) OR (han men))) OR (khan syed)) chan tang zheng zhi ;.
• Adding a wildcard symbol may retrieve word variants: wang yidan wang ((((can she) or (han men))) or (khan syed)) chan tang zheng zhi ;*.