Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
yan liang » yang liang, wang liang, you liang
dong sign » among sign, dong bin
his last » als last, his host, his land
a last » _ last, a las
wang » wing, wan, lang
sin » sind, skin, sein

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan liang ((his last) or (a last)) cheng zhang ((dong sign) OR (dong sin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan liang ((his last) OR (a last)) cheng zhang ((dong sign) OR (dong sin)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan liang ((his last) or (a last)) cheng zhang ((dong sign) OR (dong sin)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yan liang ((his last) or (a last)) cheng zhang ((dong sign) OR (dong sin)) ;*.