Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
dong nan » dong yang, dong bin
dong cao » dong xiao, dan cao, yong cai
hua gene » human gene, a gene, hua ren
gene yan » gene bank, ren yan, see yan
jiu cong » li cong
yan jiu » yang jie, yang jin, 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: ((((((dong nan) or (dong sin))) or (dong cao))) or (wang yong)) ya hua gene yan jiu cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((dong nan) OR (dong sin))) OR (dong cao))) OR (wang yong)) ya hua gene yan jiu cong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((((((dong nan) or (dong sin))) or (dong cao))) or (wang yong)) ya hua gene yan jiu cong shu ;*.