Perhaps you should try some spelling variations:
dong ryang » dong yang, dong hoang
dong sink » dong bin
than hong » tan hong, than one, thai hung
thi hong » tan hong
sink » skink, signk
sin » skin, sign
ren » rent, rene, rein
ryang » ryangg, rryang
yan » yang, ryan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong ryang) or (((dong sink) or (dong sin)))) ya hua ren yan ((than hong) or (thi hong)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong ryang) OR (((dong sink) OR (dong sin)))) ya hua ren yan ((than hong) OR (thi hong)) shu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong ryang) or (((dong sink) or (dong sin)))) ya hua ren yan ((than hong) or (thi hong)) shu ;*.