Perhaps you should try some spelling variations:
joon chang » hoong chang, boon chong, jin chang
chang you » change you, change your, thing you
chang mae » chang ha, changes made
ran joon » rand john, ryan john, ha joon
you when » you where, you what, you who
yang jie » yang jin, yang di, yang yi
ying jin » yang jin, jing ji
yang jui » yang judy, yang di, yang yi
yang xi » yang di, yang yi

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 you when ((((yang jie) or (ying jin))) or (((yang xi) or (yang jui)))) chang mae ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ran joon chang you when ((((yang jie) OR (ying jin))) OR (((yang xi) OR (yang jui)))) chang mae ;.
• Adding a wildcard symbol may retrieve word variants: ran joon chang you when ((((yang jie) or (ying jin))) or (((yang xi) or (yang jui)))) chang mae ;*.