Perhaps you should try some spelling variations:
guang thang » gung thang, huang chang, xuan thang
tuan china » wuhan china, can china, taiwan china
han china » hang china, than china, can china
wang yang » wang yan, wang liang, wang yanling
yang wang » yang yang, yan wang, yang guang
wei wang » wei yang, wen wang, wei shang
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: guang thang ((han china) OR (tuan china)) wei wang yang wang hui ;~.
• Adding a wildcard symbol may retrieve word variants: guang thang ((han china) or (tuan china)) wei wang yang wang hui ;*.