Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
min jeong » kin keong, min hong, mun leong
jeong shu » jeong su, cong shu
lang yan » wang yan, wang yang, zhang yan
gong min » jong min, song min, gong meng
jing ji » ying jin
yi gong » yi rong, yi gang

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan ((yan liang) or (jing ji)) yi gong min jeong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((yan liang) OR (jing ji)) yi gong min jeong shu ;*.