Perhaps you should try some spelling variations:
chasse john » change john, class john, chassama john
ren chasse » en classe
liang tan » liang dan, liang sun
john wong » john song, john bonn
wing tan » wing ian, hong tan, tin tan
tuan hua » tuan vu
yuan hui » yuan fei, jaan hui, yang hui
tan hua » wang hua, tan chia, tan puay
lai » laid

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: ((wing tan) OR (liang tan)) ((((tuan hua) OR (yuan hui))) OR (tan hua)) ren chasse john wong lai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing tan) or (liang tan)) ((((tuan hua) OR (yuan hui))) or (tan hua)) ren chasse john wong lai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing tan) or (liang tan)) ((((tuan hua) OR (yuan hui))) or (tan hua)) ren chasse john wong lai ;*.