Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
ya human » a human, das human, 2 human
yang jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi
yang yi » yang di, yang xi
dong » doing, long, done
sin » sign, sind, skin

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: dong sin ya human gene ((yang jie) OR (((yang yi) OR (yang jui)))) hong w ;~.
• Adding a wildcard symbol may retrieve word variants: dong sin ya human gene ((yang jie) or (((yang yi) or (yang jui)))) hong w ;*.