Perhaps you should try some spelling variations:
wuhan china » yunnan china
tuan china » can china, taiwan china, yunnan china
lung tang » leung tang, gung thang, lung can
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
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: lung tang ((han china) OR (((tuan china) OR (wuhan china)))) chen wang jing wang hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lung tang ((han china) or (((tuan china) OR (wuhan china)))) chen wang jing wang hui ;~".
• Adding a wildcard symbol may retrieve word variants: lung tang ((han china) or (((tuan china) OR (wuhan china)))) chen wang jing wang hui ;*.