Perhaps you should try some spelling variations:
joon chang » hoong chang, boon chong, jin chang
chang yulu » chen yulu, chang you, chang yun
yulu chen » yu chen
dang haji » dang hai, dato haji
wan joon » ha joon, can join, jai joon
yang jin » yang jun, ying jin, shang jin
yang jie » yang jui, yang xi, yang jun
yang yi » yang xi, yang jui

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wan joon chang yulu chen ((((((yang jin) or (yang jie))) or (yang di))) or (yang yi)) dang haji ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan joon chang yulu chen ((((((yang jin) OR (yang jie))) OR (yang di))) OR (yang yi)) dang haji ;.
• Adding a wildcard symbol may retrieve word variants: wan joon chang yulu chen ((((((yang jin) or (yang jie))) or (yang di))) or (yang yi)) dang haji ;*.