Perhaps you should try some spelling variations:
china chang » chin chang, china zhang, china changqi
chang won » chang soon, chang ann, chang min
dan phan » van phan, dan pelan, dan pad
won hong » hong hong, kong hong, wang hong
man han » man hat, man can, man kann
hong yu » wong yue
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR lang) yanling ((dan phan) or (man han)) china chang won hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) yanling ((dan phan) OR (man han)) china chang won hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR lang) yanling ((dan phan) or (man han)) china chang won hong yu ;*".