Perhaps you should try some spelling variations:
models human » model human, modern human, modeling human
wang liang » wang yang
does human » des human, das human, does humanity
dean kyung » han kyung
yang yang » wang yang, wang yan
gene yang » gene bank
ghias » guias, gaias, ghia

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: ((yang yang) OR (wang liang)) ((models human) OR (does human)) gene yang dean kyung ghias ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang liang)) ((models human) or (does human)) gene yang dean kyung ghias ;*.