Perhaps you should try some spelling variations:
xiaodong tuan » xiaodong huang, xiaodong yu, xiaodong yu's
wan xiaodong » wang xiaodong, wang xianodong, han xiaorong
tuan china » wuhan china, can china, taiwan china
yang cindy » yang mind
yang jie » yang jin, yang di, yang jui
wang hui » wang hua, wang wei, wang he

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wan xiaodong tuan china des ((yang jie) OR (yang cindy)) ((wang hui) OR (wang zhi)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan xiaodong tuan china des ((yang jie) or (yang cindy)) ((wang hui) OR (wang zhi)) ;~".
• Adding a wildcard symbol may retrieve word variants: wan xiaodong tuan china des ((yang jie) or (yang cindy)) ((wang hui) OR (wang zhi)) ;*.