Perhaps you should try some spelling variations:
kang young » wang hyoung
yang juan » huang juan, jiang juan, yang guang
guan long » plan long, un long, van long
yang jun » yang jui, pang jun, yang jin
yan guan » gan guan, yan yuan, yang guang
long shu » cong shu, tong shui, long du
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: ((nan yan) OR (kang young)) ((yang juan) OR (yang jun)) ke yan guan long shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nan yan) or (kang young)) ((yang juan) OR (yang jun)) ke yan guan long shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((nan yan) or (kang young)) ((yang juan) OR (yang jun)) ke yan guan long shu ;*.