Perhaps you should try some spelling variations:
joon chang » hoong chang, boon chong, jin chang
chang jane » chang mae, hwang jane, chain jane
jane chen » jean chen, jie chen, kang chen
dang hadi » dang hai
ran joon » rand john, ryan john, ha joon
yang jie » yang jin, yang jui, yang xi
yang yi » yang xi, 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: ran joon chang jane chen ((yang jie) OR (((yang yi) OR (yang di)))) dang hadi ;~.
• Adding a wildcard symbol may retrieve word variants: ran joon chang jane chen ((yang jie) or (((yang yi) or (yang di)))) dang hadi ;*.