Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
shen chang » when change, chin chang, han chang
chang wang » chang ann, chang won, hong wang
wang young » wang hyoung, wang yong, kang young
young yun » kyoung yun, young eun, young young
yan hua » tan hua, ya hua, wang hua

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 ((yan hua) or (than china)) shen chang wang young yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) yan ((yan hua) OR (than china)) shen chang wang young yun ;*.