Perhaps you should try some spelling variations:
jeongui 情 » jeong 情
fang sudan » fang sidun, fang yuan, fund sudan
sudan chen » sudan ch
wang nan » wang yan, wang ban, wang dan
nan fang » cai fang, kai fang, nan kong
yang jin » yang jie, yang jun, ying jin
jing ji » ying jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang nan fang sudan chen ((yang jin) or (jing ji)) jeongui 情 ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang nan fang sudan chen ((yang jin) OR (jing ji)) jeongui 情 ;*.