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
mind hong » min hong, mind how, amin hong
than you » can you
you yong » you jong, you going, au yong
thi hong » tan hong

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 you yong ((mind hong) OR (thi hong)) hai ;~.
• Adding a wildcard symbol may retrieve word variants: dong yang yang than you yong ((mind hong) or (thi hong)) hai ;*.