Perhaps you should try some spelling variations:
lang xiaodong » wang xiaodong, wang xianodong, lin xiaodong
xiaodong zong » xiaotong zhang, xiaodong huang
zong zhen » zong cheng, fang zhen, zong he
dang haji » dato haji
wei tang » wei wang, wei yang, wei shang
tang jie » yang jie, tang li, yang jin

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: lang xiaodong zong zhen wei tang jie ((dang hai) OR (dang haji)) ;~.
• Adding a wildcard symbol may retrieve word variants: lang xiaodong zong zhen wei tang jie ((dang hai) or (dang haji)) ;*.