Perhaps you should try some spelling variations:
chin chang » china chang, chain change, china zhang
wang yang » wang yan, wang liang, wang yanling
chang won » chang soon, chang ann, chang min
yang dan » yang dean, yang fan, wang dan
han chin » han china, hang china, than china
wong yue » wang yue
dan han » dan phan, man han, dan dana

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang dan han chin chang won ((hong yu) OR (wong yue)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang dan han chin chang won ((hong yu) OR (wong yue)) ;*".