Perhaps you should try some spelling variations:
wang nan » wang yan, wang ban, wang dan
yu cheng » _ cheng
yang jin » yang jie, yang jun, ying jin
jeong mi » jeong _, jeong 情, jong min
jeong su » jeong _, jeong 情, rong su
nan yan » nan ya, wang yan, qian yan
yu chen » yi chen, yulu chen, jui chen
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 yan ((yu chen) or (yu cheng)) ((yang jin) or (jing ji)) ((jeong mi) OR (jeong su)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang nan yan ((yu chen) OR (yu cheng)) ((yang jin) OR (jing ji)) ((jeong mi) OR (jeong su)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang nan yan ((yu chen) or (yu cheng)) ((yang jin) or (jing ji)) ((jeong mi) OR (jeong su)) ;*".