Perhaps you should try some spelling variations:
douglas john » douglas jones, douglas j, douglas o
douglas bin » douglas b, douglas mair
yan ling » yan liang, yang liang, yang jing
ling i » ling li, ling _
i last » _ last, a last, 3 last
wang » wing, wan, lang
thing » things, think, thin
zeng » eng, feng, peng

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ling i last thing zeng ((douglas bin) OR (douglas john)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan ling i last thing zeng ((douglas bin) or (douglas john)) ;*.