Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
huang ying » huang jing, huang ting, huang yang
kang young » wang hyoung
bin thanh » binh thanh, binh thang, bin zhang
fei huang » wei guang
kong your » kong young, knowing your
yan guan » gan guan, yan yuan, yihan guan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: bin thanh ((yan guan) OR (yang guang)) fei huang ying ((kong your) or (kang young)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bin thanh ((yan guan) OR (yang guang)) fei huang ying ((kong your) OR (kang young)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "bin thanh ((yan guan) OR (yang guang)) fei huang ying ((kong your) or (kang young)) ;*".