Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang yanling
gene yang » gene bank
wang wei » zhang wei, wang zhi
wei gene » e gene, i gene, iii gene
yang lin » yang jin, wang lin, yang li
lin hong » tin hong, lin zong, min hong

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 yang) or (wang liang)))) wang wei gene yang lin hong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (((wang yang) OR (wang liang)))) wang wei gene yang lin hong seo ;.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (((wang yang) or (wang liang)))) wang wei gene yang lin hong seo ;*.