Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
quan guan » gan guan, quan guo, yan guan
cheng kan » cheng han, cheng guan, chung kang
kin keong » king kong, min jeong
keong shu » cong shu, jeong su
yi cheng » yi chen, yu cheng, xi cheng
kan kin » kan min, kang kim, pang kin

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 OR wing) ((yang guang) OR (quan guan)) yi cheng kan kin keong shu ;~.
• Adding a wildcard symbol may retrieve word variants: (lang or wing) ((yang guang) or (quan guan)) yi cheng kan kin keong shu ;*.