Perhaps you should try some spelling variations:
congo shu » cong shu
yan dean » yang dean, lane dean, can deal
dean hua » dean a, tan hua, tuan hua
hua gene » human gene, a gene, hua ren
yang jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi
jing ji » ying jin
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 yan dean hua gene ((((jing ji) or (yang jie))) or (yang jui)) congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan dean hua gene ((((jing ji) OR (yang jie))) OR (yang jui)) congo shu ;*.