Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
yang guang » yang yang, yan guan, yang liang
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 d » long do, long du, long _
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((wang OR lang) yan) or (yang guang)) ((yuan fei) or (wuhan china)) pei yang yao long d ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((wang OR lang) yan) OR (yang guang)) ((yuan fei) OR (wuhan china)) pei yang yao long d ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((wang OR lang) yan) or (yang guang)) ((yuan fei) or (wuhan china)) pei yang yao long d ;*".