Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
than china » tuan china, han china, wuhan china
yuan hui » yuan fei, jaan hui, tuan hua
pei yang » wei yang, hui yang, pei yun
yang fan » zhang fan, yang dean, yang yang
fan long » fan along, van long, pain long
wang » wing, wan, lang

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

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