Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
yan wang » yuan wang, yang yang, qian wang
yan yuan » yan guan, fang yuan, nan yan
jaan hui » yuan hui
pei yang » wei yang, hui yang, pei yun
di long » i long, de long, ii 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: ((yan wang) OR (yan yuan)) ((jaan hui) OR (than china)) pei yang di long do ;~.
• Adding a wildcard symbol may retrieve word variants: ((yan wang) or (yan yuan)) ((jaan hui) or (than china)) pei yang di long do ;*.