Perhaps you should try some spelling variations:
wang xiaobing » wang xiaodong, wang xiaolin, huang xiaoting
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
sang mich » sang minh
mich dann » ich dann, mich das
tan chia » tuan china, than china, can china
chia du » china due
du sang » du yang

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 xiaobing) OR (wang xiaoping)) tan chia du sang mich dann (hai OR haji) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang xiaobing) or (wang xiaoping)) tan chia du sang mich dann (hai or haji) ;*.