Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, wang xiaolin, huang xiaoting
daun yang » dan yang, du yang, tan yang
yang thi » dang thi, yang chik, yang di
thi dang » thi hong, shi dan, shi ding
tony a » tony h, tony j
a daun » a damn
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: ((wang xiaoping) OR (deng xiaoping)) tony a daun yang thi dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang xiaoping) or (deng xiaoping)) tony a daun yang thi dang hai ;*.