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

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

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