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
wang yang » wang yan, wang liang, wang yanling
douglas b » douglas f, douglas w, douglas a
yang yi » yang di, yang xi, yang jui
li last » i last, als last, die last
yi li » yi lai, yi lin, yin li

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 yi li last things zeng ((douglas b) or (douglas john)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yi li last things zeng ((douglas b) OR (douglas john)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yang yi li last things zeng ((douglas b) or (douglas john)) ;*.