Perhaps you should try some spelling variations:
chen chan » chen chuan, cheung chan, chen chung
chan ming » kian ming, chan eng, chan fong
shang hai » shang kai, dang hai, chang ha
dong bin » dong sin, dong di, dann bin
hua chen » jui chen, yu chen, a chen
hong hai » zhong tai, dang hai, hong tan
yaa hua » ya hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong bin yaa hua chen chan ming ((hong hai) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong bin yaa hua chen chan ming ((hong hai) OR (shang hai)) ;*.