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
won hong » hong hong, kong hong, wang hong
dan han » dan phan, dan dana, dan yang
man han » man hat, man can, man kann
hong yu » wong yue

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) OR (man han)) chin chang won hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((dan han) OR (man han)) chin chang won hong yu ;*".