Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
yang than » yang dean, yang fan
amin hong » min hong, among hong, tin hong
bau yong » au yong, ah yong, dal yong
mind non » mind how, aid non
bau von » abbau von

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 yang yang than ((bau yong) OR (bau von)) ((mind non) OR (amin hong)) hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang yang than ((bau yong) OR (bau von)) ((mind non) or (amin hong)) hai ;~".
• Adding a wildcard symbol may retrieve word variants: dong yang yang than ((bau yong) OR (bau von)) ((mind non) or (amin hong)) hai ;*.