Perhaps you should try some spelling variations:
lang xiaodong » wang xiaodong, wang xianodong, lin xiaodong
xiaodong than » xiaotong zhang, xiaodong huang
than china » tuan china, han china, wuhan china
china daun » china data, china den, china due
daun dong » daun yang
sin dann » sein dann, bin dann, ein dank

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: lang xiaodong than china daun dong sin dann (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: lang xiaodong than china daun dong sin dann (hai or hari) ;*.