Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
gene bank » gene banks, one bank, genomen bank
yang hui » yang jui, wang hui, yang muxi
hui gene » hy5 gene, i gene, iii gene
thi hong » tan hong
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.

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