Perhaps you should try some spelling variations:
khan sher » han shen, khan syed
chang won » chang soon, chang ann, chang min
than she » than one, than we, can she
won hong » hong hong, kong hong, wang hong
yan dan » dan dana, yan clan, yan guan
hong yu » wong yue
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan dan ((khan sher) OR (than she)) chang won hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan dan ((khan sher) OR (than she)) chang won hong yu ;*".