Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
des ersten » der ersten
wang juan » wang jun, wang xuan, huang juan
yan wang » yuan wang, yang yang, qian wang
juan des » juan de, juan d, juan e
dong bin » dong sin, dong di, dann bin
dort bin » dort hin, dort ii, dort von

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

• Performing a fuzzy search may retrieve terms with similar spellings: yan wang juan des ersten cheng zhang ((dong bin) or (dort bin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yan wang juan des ersten cheng zhang ((dong bin) OR (dort bin)) ;*.