Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
than china » tuan china, han china, can china
ying jiao » ying jin, jing jia, ping jia
tong shui » cong shu, gong hui
hong tas » hong tan, zhong tai, hong a
won ying » hoi ying, jin ying, fan ying
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: hong tas ((than china) OR (wuhan china)) won ying jiao ((tong hui) or (tong shui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hong tas ((than china) OR (wuhan china)) won ying jiao ((tong hui) OR (tong shui)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hong tas ((than china) OR (wuhan china)) won ying jiao ((tong hui) or (tong shui)) ;".
• Adding a wildcard symbol may retrieve word variants: hong tas ((than china) OR (wuhan china)) won ying jiao ((tong hui) or (tong shui)) ;*.