Perhaps you should try some spelling variations:
dong hoang » hong hong
than daun » than bau, than daem, than days
than data » than death, loan data, can data
hoang ka » hoang vu, hoang sy, hoang _
yang ii » yang di, yang xi, yang yi
ii how » iii how
how ae » how age, how ai, how am

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: dong hoang ka ((than daun) OR (than data)) yang ii how ae ;~.
• Adding a wildcard symbol may retrieve word variants: dong hoang ka ((than daun) or (than data)) yang ii how ae ;*.