Perhaps you should try some spelling variations:
kang young » wang hyoung
yang juan » yang jun, huang juan, jiang juan
yuan long » plan long, un long, yuan kang
van long » pain long, plan long, un long
juan e » juan de, juan j, juan a
e yan » ke yan, _ yan, e man
wang » wing, wan, 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 yan) OR (kang young)) yang juan e yan ((yuan long) OR (van long)) shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yan) or (kang young)) yang juan e yan ((yuan long) OR (van long)) shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (kang young)) yang juan e yan ((yuan long) OR (van long)) shu ;*.