Perhaps you should try some spelling variations:
chang cheng » chang chen, hong cheng, huang cheng
cheng zhang » cheng han, zhen zhang, chen zheng
wang qian » wang qiao, wang qin, wang liang
qian wang » yiqian wang, qian rong, qian yan
khan shen » han shen, khan sher, than she
khan syed » ahsan syed, shah syed, khan sher
zhang zhi » zhong zhi, wang zhi, zhang wei

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang qian wang ((khan shen) OR (khan syed)) chang cheng zhang zhi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang qian wang ((khan shen) OR (khan syed)) chang cheng zhang zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang qian wang ((khan shen) OR (khan syed)) chang cheng zhang zhi ;*.