Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
thin zeng » thin end, thin lens
yang yan » yang yang, wang yan, yang fan
dong bin » dong sin, dong di, dann bin
li last » i last, als last, die last
org bin » dort bin
a last » _ last, a las

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 yan ((li last) or (a last)) thin zeng ((org bin) or (dong bin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yan ((li last) OR (a last)) thin zeng ((org bin) OR (dong bin)) ;*.