Perhaps you should try some spelling variations:
agung thang » gung thang
tuan china » wuhan china, can china, taiwan china
han china » hang china, than china, can china
chen yang » chen rong
yang jing » wang jing, yang jin, huang jing
jing wang » jing fang, ping wang, hong wang
wang hui » wang hua, wang zhi, wang wei

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: agung thang ((han china) OR (tuan china)) chen yang jing wang hui ;~.
• Adding a wildcard symbol may retrieve word variants: agung thang ((han china) or (tuan china)) chen yang jing wang hui ;*.