Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
than china » tuan china, han china, can china
gain yang » dan yang, daun yang, tan yang
yang binh » yang jin, sang minh, yang jing
thanh hai » thanh dam, thanh van
wing tan » wing ian, liang tan, hong tan
han hua » tan hua, wang hua, tuan hua

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: wing tan ((han hua) OR (((than china) OR (wuhan china)))) gain yang binh thanh hai ;~.
• Adding a wildcard symbol may retrieve word variants: wing tan ((han hua) or (((than china) or (wuhan china)))) gain yang binh thanh hai ;*.