Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
gene yang » gene bank
yang hui » yang jui, yang muxi, zhang hui
wang hui » wang hua, wang zhi, wang wei
thi hong » tan hong
kim eung » kim young, kim song
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: wang yang ((yang hui) OR (wang hui)) gene yang ((((li hong) or (thi hong))) or (kim eung)) seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yang hui) OR (wang hui)) gene yang ((((li hong) OR (thi hong))) OR (kim eung)) seo ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ((yang hui) OR (wang hui)) gene yang ((((li hong) or (thi hong))) or (kim eung)) seo ;".
• Adding a wildcard symbol may retrieve word variants: wang yang ((yang hui) OR (wang hui)) gene yang ((((li hong) or (thi hong))) or (kim eung)) seo ;*.