Perhaps you should try some spelling variations:
dong ryang » dong yang, dong hoang
wang yong » wang yang, wang hyoung, wang yan
yana hua » wang hua, tan hua
rest » best, west, test
ryang » ryangg, rryang
yana » yanga, ryana
yan » yang, ryan
tan » than
hong » long

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 (wang yong)) yana hua (rent or rest) yan tan hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong ryang) OR (wang yong)) yana hua (rent OR rest) yan tan hong yu ;.
• Adding a wildcard symbol may retrieve word variants: ((dong ryang) or (wang yong)) yana hua (rent or rest) yan tan hong yu ;*.