Perhaps you should try some spelling variations:
join chang » jin chang, joon chang, colin chang
chang zhu » chang ha, chang fwu, chang su
yang july » yang jui, yang jun
dang hari » dang hai
can join » can job, a join
zhu chen » zhe chen, zhi chen, zhiwu chen
yang xi » yang yi, 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: can join chang zhu chen ((((yang judy) OR (yang xi))) OR (((yang di) OR (yang july)))) dang hari ;~.
• Adding a wildcard symbol may retrieve word variants: can join chang zhu chen ((((yang judy) or (yang xi))) or (((yang di) or (yang july)))) dang hari ;*.