Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
his last » als last, his host, his land
dong bin » dong sin, dann bin
xi last » i last, die last, vi lasst
dong di » dong sin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yang ((xi last) OR (his last)) cheng zhang ((dong bin) or (dong di)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yang ((xi last) OR (his last)) cheng zhang ((dong bin) OR (dong di)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yang ((xi last) OR (his last)) cheng zhang ((dong bin) or (dong di)) ;*".