Perhaps you should try some spelling variations:
xiaoping tan » xiaoyang tang, xiaojing a, xiaoping _
kang minah » sang minh
tan china » tuan china, than china, can china
china due » china does, china des, china den
song ming » song bing, song min, gong min
dang » dan, lang, wang
hai » hadi, haji, hari

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: (deng OR eng) xiaoping tan china due ((song ming) OR (kang minah)) dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: (deng or eng) xiaoping tan china due ((song ming) or (kang minah)) dang hai ;*.