Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yang wang » yan wang, yang guang, yang liang
gene yang » gene bank
wang hui » wang hua, wang zhi, wang wei
hui gene » hy5 gene, i gene, iii gene
kim song » kim young, kim eung
li hong » le hong, li cong, li rong

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