Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
huang yang » huang chang, yang yang, huang jing
huang ying » huang jing, huang ting, huang bin
yan wuhan » yan guan, yan yuan
china han » china hand, china has, china chang
wang yang » wang yan, wang liang, wang yanling
qian yan » qian jun, qian yi
tong hui » wang hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: qian yan wuhan china han ((wang yang) or (((huang yang) OR (huang ying)))) tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: qian yan wuhan china han ((wang yang) OR (((huang yang) OR (huang ying)))) tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "qian yan wuhan china han ((wang yang) or (((huang yang) OR (huang ying)))) tong hui ;*".