Perhaps you should try some spelling variations:
dong ryang » dong yang
dong hoang » hong hong
wei yang » pei yang, wei wang, wei yang's
hui ping » chui ling, hui sin, fun ping
hui ying » huei ying, hoi ying, hui yang
yet ha » yet a
ha wei » hua wei, han wei, ma wei
ryang » rryang
yan » ryan
yang » ryang

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 hoang))) or (wang yan)) yet ha wei yang ((hui ping) OR (hui ying)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong ryang) OR (dong hoang))) OR (wang yan)) yet ha wei yang ((hui ping) OR (hui ying)) shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((dong ryang) or (dong hoang))) or (wang yan)) yet ha wei yang ((hui ping) OR (hui ying)) shu ;*".