Perhaps you should try some spelling variations:
long sin » dong sin, long span, long run
hua gene » human gene, a gene, 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
hua ren » hua chen
yan jiu » 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: long sin ya ((hua gene) or (hua ren)) ((((yan jiu) OR (yang jie))) or (yang jin)) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long sin ya ((hua gene) OR (hua ren)) ((((yan jiu) OR (yang jie))) OR (yang jin)) hong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long sin ya ((hua gene) or (hua ren)) ((((yan jiu) OR (yang jie))) or (yang jin)) hong shu ;*".