Perhaps you should try some spelling variations:
yang guang » yang liang
zhang ming » zhang xin
yang yang » wang yang, wang yan
ming kong » king kong, sing kong, hong kong
yan guan » gan guan, yan yuan, yihan guan
kong shu » cong shu, kong siu, tong shui
li chen » jui chen
yi chen » jui chen

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: nan ((yan guan) OR (((yang guang) OR (yang yang)))) ((li chen) OR (yi chen)) zhang ming kong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nan ((yan guan) or (((yang guang) OR (yang yang)))) ((li chen) or (yi chen)) zhang ming kong shu ;~".
• Adding a wildcard symbol may retrieve word variants: nan ((yan guan) or (((yang guang) OR (yang yang)))) ((li chen) or (yi chen)) zhang ming kong shu ;*.