Perhaps you should try some spelling variations:
cheng zhang » cheng han, zhen zhang, chen zheng
yang guang » yang yang, yan guan
yang liang » wang liang, yan liang, yang yang
zhang ming » zhang xin
ming kong » king kong, sing kong, hong kong
yu cheng » yu chen, _ cheng
kong shu » cong shu, kong siu, tong shui
nan yan » nan ya, wang yan, qian yan

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