Perhaps you should try some spelling variations:
ying chang » jin chang, yi chang, yin hang
chang you » change you, change your, thing you
you check » you hack
dang hari » dang hai
jai ying » li ying, hoi ying, jin ying
yang jie » yang jin, yang di, yang jui
yang yi » yang di, 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: jai ying chang you check ((yang jie) OR (yang yi)) dang hari ;~.
• Adding a wildcard symbol may retrieve word variants: jai ying chang you check ((yang jie) or (yang yi)) dang hari ;*.