Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
chen zhang » zhen zhang, chen zheng, chen shuang
wang yang » wang yan, wang liang, wang yanling
jian kong » tan kong, jiao tong
wen wang » wei wang, chen wang, weng fang
nan kong » tan kong
yang yi » yang di, yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wen wang yang yi ((chen zhang) OR (cheng zhang)) ((jian kong) or (nan kong)) su ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wen wang yang yi ((chen zhang) OR (cheng zhang)) ((jian kong) OR (nan kong)) su ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wen wang yang yi ((chen zhang) OR (cheng zhang)) ((jian kong) or (nan kong)) su ;*".