Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
yang yang » wang yang, wang yan
yan guan » gan guan, yan yuan, yang guang
pei yang » wei yang, hui yang, pei yun
yang jie » yang jin, yang di, yang jui
jie long » jie song, life long, live long
long do » long d, long du, longer do

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: ((yang yang) OR (yan guan)) ((wang hua) OR (tuan china)) pei yang jie long do ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (yan guan)) ((wang hua) or (tuan china)) pei yang jie long do ;*.