Perhaps you should try some spelling variations:
zhang ming » zhang xin
ming song » ming kong, making song, hong song
yan clan » das clan, yan guan
yan yuan » yan guan, fang yuan, nan yan
fan guon » yan guan
gan guan » yan guan, quan guan, gui guan
zhen » zheng, when, chen
shin » skin, sein, thin

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

• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((((yan clan) OR (yan yuan))) OR (((fan guon) OR (gan guan)))) zi zhen zhang ming song shin ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((((yan clan) or (yan yuan))) or (((fan guon) OR (gan guan)))) zi zhen zhang ming song shin ;~".
• Adding a wildcard symbol may retrieve word variants: lang ((((yan clan) or (yan yuan))) or (((fan guon) OR (gan guan)))) zi zhen zhang ming song shin ;*.