Perhaps you should try some spelling variations:
leong tang » leung tang
dan china » dan china's, tuan china, than china
han china » hang china, than china, wuhan china
wen ying » jin ying, en yin, fan ying
ying jin » yang jin, jing ji, yang jie
jin tong » jin song, xin tong, jiao tong
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: leong tang ((((dan china) OR (han china))) or (can china)) wen ying jin tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: leong tang ((((dan china) OR (han china))) OR (can china)) wen ying jin tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "leong tang ((((dan china) OR (han china))) or (can china)) wen ying jin tong hui ;*".