Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
yang liang » wang liang, yan liang, yang yang
yang guang » yang yang, yan guan
pei yang » wei yang, pei yun, yi yang
hui yang » hui ying, du yang, h yang
long do » long du, longer do, long ago
long d » long du, long _, long 2

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

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