Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
tuan china » wuhan china, can china, taiwan china
chen tuan » chen tan, chen chuan, chen yulan
wang yang » wang yan, wang liang, wang yanling
yang jin » yang jie, yang jun, ying jin
hua chen » jui chen, yu chen, a chen
yang xi » yang di, yang jui
yang yi » yang di, yang jui
zhang c » zhang _, chang c, zhang i
a hua » ya hua, _ hua, a hra
ng a » lng a, ngo a, png a

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 yang) OR (yang jin))) OR (((yang xi) OR (yang yi))))ng a hua chen tuan china zhang c ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang yang) or (yang jin))) or (((yang xi) or (yang yi))))ng a hua chen tuan china zhang c ;*.