Perhaps you should try some spelling variations:
done sin » dong sin, done using, done so
hua gene » human gene, hua ren, hy5 gene
yang jie » yang di, yang jui, yang xi
yang jin » yang jun, ying jin, shang jin
hong shu » cong shu, tong shui, wong shiu
yan jiu » pang jiu
a gene » a genre, a gender, a gentle

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 ((hua gene) OR (a gene)) ((yan jiu) or (((yang jie) or (yang jin)))) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: done sin ya ((hua gene) OR (a gene)) ((yan jiu) OR (((yang jie) OR (yang jin)))) hong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "done sin ya ((hua gene) OR (a gene)) ((yan jiu) or (((yang jie) or (yang jin)))) hong shu ;*".