Perhaps you should try some spelling variations:
tang ching » hang china, tang chun, tang zheng
lung tang » leung tang, gung thang, lung can
tang tang » taizong tang
weng fang » jing fang, wen wang
wen tang » wen wang, en tant
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: lung tang tang ching ((wen tang) or (weng fang)) jie tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lung tang tang ching ((wen tang) OR (weng fang)) jie tong hui ;*.