Perhaps you should try some spelling variations:
douglas john » douglas jones, douglas j, douglas o
last things » last thing, first things, smart things
things zeng » things zhang, things end, things using
douglas bin » douglas b, douglas mair
tan yang » dan yang, tan ying, tan yong
sein der » sein oder, sein de, sein des
jin der » hin der

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

• Performing a fuzzy search may retrieve terms with similar spellings: tan yang ((jin der) OR (sein der)) last things zeng ((douglas bin) or (douglas john)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tan yang ((jin der) OR (sein der)) last things zeng ((douglas bin) OR (douglas john)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tan yang ((jin der) OR (sein der)) last things zeng ((douglas bin) or (douglas john)) ;*".