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 wang » chen yang, chen rong, chen ping
wang ning » wang jing, wang liang, wang yang
ning wang » 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 wang ning wang hui ;~.
• Adding a wildcard symbol may retrieve word variants: agung thang ((han china) or (tuan china)) chen wang ning wang hui ;*.