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 » wei wang, chen wang, men want
jie wang » jici wang, jie zhang, die wand
wang hui » wang hua, wang zhi, wang wei

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 wang) or (weng fang)) jie wang hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lung tang tang ching ((wen wang) OR (weng fang)) jie wang hui ;*.