Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
huang weng » huang cheng, huang jing, huang ting
kin keong » king kong, min jeong
gan guan » yan guan, quan guan, fan guon
weng han » cheng han, jeong han, weng fang
kim song » kim young, kim eung
wang » wing, lang

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: (wang OR wan) ((gan guan) OR (yang guang)) huang weng han ((kim song) OR (kin keong)) mi ;~.
• Adding a wildcard symbol may retrieve word variants: (wang or wan) ((gan guan) or (yang guang)) huang weng han ((kim song) or (kin keong)) mi ;*.