Perhaps you should try some spelling variations:
ren shang » wei shang, rent sharing
shang jen » shang jin
wing yan » wang yan, wing ian, wang yang
wing tan » wing ian, liang tan, hong tan
tuan hua » tuan vu, yuan hui
jen wong » jeng dong, john wong
tan hua » wang hua, tan chia, tan puay
lai » laid

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

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