Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
dong hoang » hong hong
chan kang » chung kang, chan eng, chan fong
shang hai » shang kai, dang hai, chang ha
hong ghi » zhong zhi, hong g, hong hai
і hu » і u
y hu » y su, y h
rene » rent, gene

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong hoang ((y hu) or (і hu)) rene ((chan kang) or (yuan chang)) ((hong ghi) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong hoang ((y hu) OR (і hu)) rene ((chan kang) OR (yuan chang)) ((hong ghi) OR (shang hai)) ;.
• Adding a wildcard symbol may retrieve word variants: dong hoang ((y hu) or (і hu)) rene ((chan kang) or (yuan chang)) ((hong ghi) or (shang hai)) ;*.