Perhaps you should try some spelling variations:
shang john » change john, shang jin, shang jen
ren shang » wei shang, rent sharing
john wong » john song, john bonn
wong laid » wong lai, kong land
wing tan » liang tan, hong tan, tin tan
wing ian » twinn ian, wing sun
tuan hua » tuan vu, yuan hui
tan hua » wang hua, tan chia, tan puay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wing tan) OR (wing ian)) ((tuan hua) or (tan hua)) ren shang john wong laid ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing tan) OR (wing ian)) ((tuan hua) OR (tan hua)) ren shang john wong laid ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing tan) OR (wing ian)) ((tuan hua) or (tan hua)) ren shang john wong laid ;*".