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
ran joon » rand john, ryan john, ha joon
yang jin » yang jie, yang jun, ying jin
yang yi » yang jui
yang xi » yang jui
haji » hadi

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

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