Perhaps you should try some spelling variations:
duong dinh » duong anh
tuan china » wuhan china, can china, taiwan china
dinh tuan » binh thuan, dinh tung, anh tuan
china all » china fall, china als, china small
zhang wei » zhen wei
yang jui » yang judy, yang xi
yang yi » yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: duong dinh tuan china all ((((yang yi) or (yang jui))) or (yang di)) ((wang zhi) or (zhang wei)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: duong dinh tuan china all ((((yang yi) OR (yang jui))) OR (yang di)) ((wang zhi) OR (zhang wei)) ;.
• Adding a wildcard symbol may retrieve word variants: duong dinh tuan china all ((((yang yi) or (yang jui))) or (yang di)) ((wang zhi) or (zhang wei)) ;*.