Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
kim chai » ka chai
chai tan » chai tam, chai onn
tan gong » tan hong, tan kong, tan yong
gong min » jong min, song min, gong meng
wan yan » wang yan, nan yan, wai yan
yan kim » tan kim, yap kim, yong kim

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: wan yan kim chai tan gong min ((hong tan) OR (shang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wan yan kim chai tan gong min ((hong tan) or (shang hai)) ;*.