Perhaps you should try some spelling variations:
chine chang » chin chang, china chang, china zhang
chang you » change you, change your, thing you
dang hadi » dang hai
en chine » en chile
you chen » you when, you chenli, you check
yang jie » yang jin, yang xi, yang jun
yang jui » yang judy, yang xi
yang yi » yang xi

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: en chine chang you chen ((yang jie) OR (((((yang yi) OR (yang di))) OR (yang jui)))) dang hadi ;~.
• Adding a wildcard symbol may retrieve word variants: en chine chang you chen ((yang jie) or (((((yang yi) or (yang di))) or (yang jui)))) dang hadi ;*.