Perhaps you should try some spelling variations:
dong hoang » hong hong
wang yang » wang yan, wang liang, wang yanling
yang muxi » yang jui, yang hui, yang mu
lang yan » wang yan, zhang yan, yang yang
rene ten » nine ten
ten dong » jeng dong
hoang sy » hoang vu
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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: ((lang yan) OR (wang yang)) ((((yang muxi) OR (yang xi))) OR (yang yi)) rene ten dong hoang sy ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang yan) OR (wang yang)) ((((yang muxi) or (yang xi))) or (yang yi)) rene ten dong hoang sy ;~".
• Adding a wildcard symbol may retrieve word variants: ((lang yan) OR (wang yang)) ((((yang muxi) or (yang xi))) or (yang yi)) rene ten dong hoang sy ;*.