Perhaps you should try some spelling variations:
congo shu » cong shu
hua gene » human gene, a gene, hua ren
ying jin » yang jin, jing ji
yang jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi
tan hua » tuan hua, wang hua, tan chia
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yanling tan hua gene ((((ying jin) or (yang jie))) or (yang jui)) congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling tan hua gene ((((ying jin) OR (yang jie))) OR (yang jui)) congo shu ;.
• Adding a wildcard symbol may retrieve word variants: wang yanling tan hua gene ((((ying jin) or (yang jie))) or (yang jui)) congo shu ;*.