Perhaps you should try some spelling variations:
douglas john » douglas jones, douglas j, douglas o
douglas bin » douglas b, douglas mair
died last » die last, der last
tan kong » tan hong
kong jin » kong jia, song jin, kong john
jin died » bin die
thing » things, think, thin
zeng » eng, feng, peng

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: tan kong jin died last thing zeng ((douglas bin) OR (douglas john)) ;~.
• Adding a wildcard symbol may retrieve word variants: tan kong jin died last thing zeng ((douglas bin) or (douglas john)) ;*.