Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
than china » han china, wuhan china, can china
tuan china » wuhan china, can china, taiwan china
yang huong » dang cuong, dang hung, wang hong
huong dao » huong lan
tan yang » dan yang, tan ying, tan yong
dao hadi » dato haji, dao mai

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 yanling) OR (wang daoping)) ((than china) OR (tuan china)) tan yang huong dao hadi ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yanling) or (wang daoping)) ((than china) or (tuan china)) tan yang huong dao hadi ;*.