Perhaps you should try some spelling variations:
dong cchuang » dong hoang
yang muxi » yang jui, yang hui, yang mu
t'an hong » tan hong, tin hong, can hong
yang yi » yang di, yang jui
yang xi » yang di, yang jui
test » text, west, best
cchuang » cchumang, cchuangg, ccchuang
huan » human, huang, chuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong cchuang ((yang yi) or (((yang muxi) or (yang xi)))) (rest or test) huan t'an hong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong cchuang ((yang yi) OR (((yang muxi) OR (yang xi)))) (rest OR test) huan t'an hong seo ;.
• Adding a wildcard symbol may retrieve word variants: dong cchuang ((yang yi) or (((yang muxi) or (yang xi)))) (rest or test) huan t'an hong seo ;*.