Perhaps you should try some spelling variations:
yang yang » wang yan
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
gene yang » gene bank
hua gene » human gene, a gene, hua ren
jin dang » jin chang, jing fang, jin ying
jin kang » jin chang, jin kyung, jing fang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (((wang yong) or (wang yang)))) ya hua gene yang ((jin dang) OR (jin kang)) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (((wang yong) OR (wang yang)))) ya hua gene yang ((jin dang) OR (jin kang)) hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (((wang yong) or (wang yang)))) ya hua gene yang ((jin dang) OR (jin kang)) hai ;".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (((wang yong) or (wang yang)))) ya hua gene yang ((jin dang) OR (jin kang)) hai ;*.