Perhaps you should try some spelling variations:
leong tang » leung tang
hang china » han china, change china, ghana china
than china » tuan china, han china, wuhan china
dan yang » daun yang, tan yang, wang yang
yang jie » yang jin, yang di, yang jui
jie tong » jie song, jiao tong, die tone
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 ((hang china) or (than china)) dan yang jie tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: leong tang ((hang china) OR (than china)) dan yang jie tong hui ;*.