Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
tang chia » tan chia, hang china, wang chi
tang chun » wang chun, tung chung, kang chen
weng fang » jing fang, wen wang
fang li » tang li, fang ri, wang li
li cong » li rong, li song, jiu cong
leung » leong, lung, yeung

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

• If you are trying to use Boolean operators, they must be ALL CAPS: leung tang ((((tang chia) OR (tang chun))) OR (than china)) weng fang li cong shu ;~.
• Adding a wildcard symbol may retrieve word variants: leung tang ((((tang chia) or (tang chun))) or (than china)) weng fang li cong shu ;*.