Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
ein keong » kin keong, ein kern, min jeong
keong ghi » hong ghi
yang dan » yang dean, yang fan, wang dan
one gene » gene gene, one agent, e gene
gene one » gene gene, gene we, none one
dan zhi » yan zhi, 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 yang dan zhi ((one gene) OR (((gene one) OR (gene clone)))) ein keong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang dan zhi ((one gene) or (((gene one) or (gene clone)))) ein keong ghi ;*.