Perhaps you should try some spelling variations:
change john » changed john, chasse john, change japan
ren change » trend change, mean change, when change
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
tan hua » wang hua, tan chia
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 (tan hua))) OR (tan puay)) ren change john wong lai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing tan) or (liang tan)) ((((tuan hua) OR (tan hua))) or (tan puay)) ren change john wong lai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing tan) or (liang tan)) ((((tuan hua) OR (tan hua))) or (tan puay)) ren change john wong lai ;*.