Perhaps you should try some spelling variations:
wang xiaobing » wang xiaodong, wang xiaolin, huang xiaoting
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
daun yang » dan yang, du yang, tan yang
minh dang » minh cong, mich dann
dang hadi » dang hai
dan sang » dan yang, dan dana, dan qing

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)) can china ((dan sang) OR (daun yang)) minh dang hadi ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang xiaobing) or (wang xiaoping)) can china ((dan sang) or (daun yang)) minh dang hadi ;*.