Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
han china » hang china, than china, can china
weng fang » jing fang
yang fang » yang yang, yang fan, yang guang
wen wang » wei wang, chen wang, men want
fang hui » wang hui, feng hui, yang hui
gung » agung, guang, gang

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: gung thang ((han china) OR (tuan china)) ((wen wang) OR (weng fang)) yang fang hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "gung thang ((han china) or (tuan china)) ((wen wang) OR (weng fang)) yang fang hui ;~".
• Adding a wildcard symbol may retrieve word variants: gung thang ((han china) or (tuan china)) ((wen wang) OR (weng fang)) yang fang hui ;*.