Perhaps you should try some spelling variations:
huang tao » huang xiao, huang wentao
wang tao » wang qiao, wang yan, kang tae
hua gene » human gene, a gene, hua ren
yang jun » yang jui, pang jun, yang jin
hong shu » cong shu, tong shui, wong shiu
yan jiu » yang jie, yang jin, pang jiu
done » one

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

• Performing a fuzzy search may retrieve terms with similar spellings: done ((huang tao) OR (wang tao)) hua gene ((yan jiu) or (yang jun)) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: done ((huang tao) OR (wang tao)) hua gene ((yan jiu) OR (yang jun)) hong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "done ((huang tao) OR (wang tao)) hua gene ((yan jiu) or (yang jun)) hong shu ;".
• Adding a wildcard symbol may retrieve word variants: done ((huang tao) OR (wang tao)) hua gene ((yan jiu) or (yang jun)) hong shu ;*.