Perhaps you should try some spelling variations:
douglas john » douglas jones, douglas j, douglas o
douglas bin » douglas b, douglas mair
wang yang » wang yan, wang liang
li last » i last, als last, die last
yanling » yanlong, yanline, yanwing
ling » long, line, wing
thing » things, think, thin

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