Perhaps you should try some spelling variations:
wang xiaotong » wang xiaodong, wang xianodong, wang xiaoping
zhang china » hang china, change china, zhejiang china
china wei » china west, china wuxi, china who
wei wang » wei yang, wen wang, wei shang
bie dans » dire dans, fine dans, gire dans
vie dans » vie des

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaotong zhang china wei wang ((bie dans) or (vie dans)) haji ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaotong zhang china wei wang ((bie dans) OR (vie dans)) haji ;*.