Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
than china » tuan china, han china, wuhan china
yan wang » yuan wang, yang yang, qian wang
yuan hui » yuan fei, jaan hui, tuan hua
pei yang » wei yang, hui yang, pei yun
yang yao » yang yang, wang yan, yang yi
yao long » a long, so long, yao yang
long do » long d, long du, longer do

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan wang) or (yang guang)) ((yuan hui) or (than china)) pei yang yao long do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan wang) OR (yang guang)) ((yuan hui) OR (than china)) pei yang yao long do ;.
• Adding a wildcard symbol may retrieve word variants: ((yan wang) or (yang guang)) ((yuan hui) or (than china)) pei yang yao long do ;*.