Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
tuan china » wuhan china, can china, taiwan china
long anh » long thanh, duong anh, trong anh
anh tuan » anh tran, dinh tuan, oanh tran
yang jui » yang judy, yang yi
tong hui » wang hui
yang xi » yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: long anh tuan china zhang ((yang di) or (((yang jui) or (yang xi)))) tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long anh tuan china zhang ((yang di) OR (((yang jui) OR (yang xi)))) tong hui ;.
• Adding a wildcard symbol may retrieve word variants: long anh tuan china zhang ((yang di) or (((yang jui) or (yang xi)))) tong hui ;*.