Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
tuan china » wuhan china, can china, taiwan china
zhang ming » zhang xin
wang yuan » wang yuhan, wang yan, fang yuan
yuan ming » yuan ting, kian ming, tuan minh
ming tuan » dinh tuan, ming hua
liang sun » liang dan, liang tan, wing sun
cong sun » cong shu, cong van, wing sun

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuan ming tuan china zhang ming ((cong sun) or (liang sun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuan ming tuan china zhang ming ((cong sun) OR (liang sun)) ;*.