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 yang » pei yang, wei wang, wei yang's
yang jie » yang jin, yang di, yang jui

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