Perhaps you should try some spelling variations:
huang cheng » huang chang, hong cheng, huang weng
shih huang » chih hang
yang liang » wang liang, yan liang, yang yang
cheng tong » chung tong, cheng leong, chen rong
yan yuan » yan guan, fang yuan, nan yan
lin shih » lin chih, ming shih, jen shih
tong hui » wang hui

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 OR lang) ((yan yuan) OR (yang liang)) lin shih huang cheng tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: (wan or lang) ((yan yuan) or (yang liang)) lin shih huang cheng tong hui ;*.