Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
lee jeong » lee jean, lee jen, lee kiong
jeong min » jeong mi, jong min, jeong qing
yang jin » yang jie, yang jun, ying jin
jin zhuo » jin zhao, jin hua, jing zhu
zhuo lee » choo lee
wing tan » wing ian, liang tan, hong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yang jin zhuo lee jeong min ((cong shu) or (wing tan)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang jin zhuo lee jeong min ((cong shu) OR (wing tan)) ;*.