Perhaps you should try some spelling variations:
lang xiaodong » wang xiaodong, wang xianodong, lin xiaodong
ong cheng » hong cheng, zong cheng, dong sheng
ong chong » song chong, hong cheng, zong cheng
weng yang » wang yang, weng fang, wang yan
dang hari » dang hai
dang haji » dang hai, dato haji
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 ((ong cheng) OR (ong chong)) weng yang jie ((dang hari) OR (dang haji)) ;~.
• Adding a wildcard symbol may retrieve word variants: lang xiaodong ((ong cheng) or (ong chong)) weng yang jie ((dang hari) or (dang haji)) ;*.