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 jing » wang ning, wang liang, wang yang
jing wang » jing fang, ping wang, hong wang

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