Perhaps you should try some spelling variations:
change dang » change data, change dealing, change damage
yan change » can change, mean change, man changed
dong hoang » hong hong
dang hari » dang hai
ya chuan » ka chuan, say chuan, hai chuan
bang yan » wang yan, wang yang, zhang yan
dong di » dong sin
ka chai » ka chuan, kim chai

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: ((dong hoang) OR (dong di)) ((ya chuan) OR (ka chai)) bang yan change dang hari ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong hoang) or (dong di)) ((ya chuan) or (ka chai)) bang yan change dang hari ;*.