Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
kung chung » fung chung, tung chung
wang yuan » wang yan, fang yuan, wang xuan
khan sher » han shen, than she
khan syed » ahsan syed, shah syed
chan kung » chan kang, chan eng, chan fong
chung zhi » chung chi, chen zhi, chung h

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yuan) OR (wang yuhan)) kang ((khan sher) or (khan syed)) chan kung chung zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yuan) OR (wang yuhan)) kang ((khan sher) OR (khan syed)) chan kung chung zhi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yuan) OR (wang yuhan)) kang ((khan sher) or (khan syed)) chan kung chung zhi ;*".