Perhaps you should try some spelling variations:
dong sein » dong sin, dong wei, ong sean
sein dong » shin dong, sein dann
when soft » when so, when some
dong bin » dong sin, dong di, dann bin
bin when » win when, can when, bin we
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: dong sein dong bin when soft jin ((pang jun) OR (((((yang yi) OR (yang jui))) OR (yang di)))) ;~.
• Adding a wildcard symbol may retrieve word variants: dong sein dong bin when soft jin ((pang jun) or (((((yang yi) or (yang jui))) or (yang di)))) ;*.