Perhaps you should try some spelling variations:
xiaodong than » xiaotong zhang, xiaodong huang
than china » tuan china, han china, wuhan china
china who » china why, china what, china won
who jong » who joint
jong min » gong min, song min, song ming
min dang » yimin dang, mein dank, bin dann
wang » wing, wan

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: (wang OR lang) xiaodong than china who jong min dang (hai OR haji) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR lang) xiaodong than china who jong min dang (hai or haji) ;~".
• Adding a wildcard symbol may retrieve word variants: (wang OR lang) xiaodong than china who jong min dang (hai or haji) ;*.