Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
zhang ming » zhang xin
fang yuan » wang yuhan, meng yuan, tang yun
ming song » ming kong, making song, hong song
yan yuan » yan guan, nan yan, yan clan
zi cheng » xi cheng, _ cheng, yi chen
shin » skin, sein, thin

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 (((fang yuan) OR (wang yan)))) zi cheng zhang ming song shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yan yuan) OR (((fang yuan) OR (wang yan)))) zi cheng zhang ming song shin ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((yan yuan) or (((fang yuan) OR (wang yan)))) zi cheng zhang ming song shin ;*".