Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
done sin » dong sin, done using, done so
ya human » a human, das human, 2 human
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
hong shu » cong shu, tong shui, wong shiu
yan jiu » yang jie, pang jiu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: done sin ya human gene ((((yan jiu) or (yang jin))) or (yang jui)) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: done sin ya human gene ((((yan jiu) OR (yang jin))) OR (yang jui)) hong shu ;*.