Perhaps you should try some spelling variations:
china chang » chin chang, china zhang, china changqi
hang china » han china, change china, ghana china
chang wang » chang ann, chang won, hong wang
wang hong » wang yong, wang hyoung, wang lihong
yan clan » das clan, yan guan
yan yuan » yan guan, fang yuan, nan yan
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 or lang) ((yan clan) OR (yan yuan)) hang china chang wang hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) ((yan clan) OR (yan yuan)) hang china chang wang hong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) ((yan clan) OR (yan yuan)) hang china chang wang hong yu ;*".