Perhaps you should try some spelling variations:
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
gene yang » gene bank
yang lin » yang jin, wang lin, yang li
lin hong » tin hong, lin zong, min hong
wang di » yang di, wang d, wang li
wang i » wang li, wang _, wang 3

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)) ((wang i) OR (wang di)) gene yang lin hong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang yang)) ((wang i) OR (wang di)) gene yang lin hong seo ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (wang yang)) ((wang i) OR (wang di)) gene yang lin hong seo ;".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang yang)) ((wang i) OR (wang di)) gene yang lin hong seo ;*.