Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
als last » als gast, a last, his last
doug bin » dort bin, org bin
dong bin » dong sin, dong di, dann bin
li last » i last, die last, his last
thing » things, think, thin

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 yang yang ((li last) OR (als last)) thing zeng ((doug bin) OR (dong bin)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang ((li last) OR (als last)) thing zeng ((doug bin) or (dong bin)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang yang ((li last) OR (als last)) thing zeng ((doug bin) or (dong bin)) ;*.