Perhaps you should try some spelling variations:
hong hoang » dong hoang, hong hong, hong kong
yuan chang » yuan cheng, huang chang, han chang
rene yuan » meng yuan
dang hari » dang hai
hoang sy » hoang vu
wie rene » wilke rene, wie deine, wie eine
hong ghi » zhong zhi, hong g, hong hai
sy wie » so wie

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

• Performing a fuzzy search may retrieve terms with similar spellings: hong hoang sy wie rene yuan chang ((hong ghi) or (dang hari)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hong hoang sy wie rene yuan chang ((hong ghi) OR (dang hari)) ;*.