Perhaps you should try some spelling variations:
chin chang » china chang, chain change, china zhang
wang wang » wang yang, wang liang, wang yong
chang won » chang soon, chang ann, chang min
han chin » han china, hang china, than china
won wong » hon kwong, john wong, kwok wong
wong yue » wang yue, hong yu
yan han » man han, yan zhang, kang han

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang yan han chin chang won wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang yan han chin chang won wong yue ;*.