Perhaps you should try some spelling variations:
wang yidan » wang yan
liang tan » liang dan, wing tan
liang sun » liang dan, wing sun
gene sang » lee sang, gene bank
min jeong » kin keong, min hong, mun leong
jeong ghi » hong ghi, jeong mi
sang min » sang minh, song min, tang min
i gene » _ gene, a gene, e gene

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 ((wang yidan) OR (((liang tan) OR (liang sun)))) i gene sang min jeong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((wang yidan) or (((liang tan) or (liang sun)))) i gene sang min jeong ghi ;*.