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
yang ling » yang liang, yang lin, wang liang
yang jing » wang jing, yang jin, huang jing
li last » i last, als last, die last

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

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