Perhaps you should try some spelling variations:
douglas roger » douglas jones
things zeng » things zhang, things end, things using
died smart » die smart, der smart
led smart » und smart, der smart, eu smart
douglas w » douglas f
tan mona » tan hong, tan kong, gan mond
mona ben » sonia ben, mona e

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

• Performing a fuzzy search may retrieve terms with similar spellings: tan mona ben ((died smart) OR (led smart)) things zeng ((douglas w) or (douglas roger)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tan mona ben ((died smart) OR (led smart)) things zeng ((douglas w) OR (douglas roger)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tan mona ben ((died smart) OR (led smart)) things zeng ((douglas w) or (douglas roger)) ;*".