Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
zhang ming » zhang xin
fei cheng » frei chen, hew cheng, ke cheng
ming long » ming kong, qing long, making long
long thin » long chain, long thanh, long trinh
yan yuan » yan guan, fang yuan, yan clan
nan yan » nan ya, wang yan, qian yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang ((yan yuan) or (nan yan)) fei cheng zhang ming long thin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yan yuan) OR (nan yan)) fei cheng zhang ming long thin ;*.