Perhaps you should try some spelling variations:
gene sang » lee sang, gene bank
wang wing » wang jing, wang ning, wang liang
min jeong » kin keong, min hong, mun leong
jeong ghi » hong ghi, jeong mi
tan chia » tuan china, than china, can china
sang min » sang minh, song min, tang min
tan zhi » wang zhi
yan zhi » yan zi, wang zhi

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 wing ((((tan zhi) OR (tan chia))) OR (yan zhi)) gene sang min jeong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang wing ((((tan zhi) or (tan chia))) or (yan zhi)) gene sang min jeong ghi ;*.