Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
gene yang » gene bank
yang xi » yang di, yang yi, yang jui
xi gene » i gene, iii gene
li hong » le hong, li cong, lim chong
li rong » yi rong, li cong, shi rong
li song » li cong, kim song, jie song

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yang xi gene yang ((((li hong) or (li rong))) or (li song)) ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yang xi gene yang ((((li hong) OR (li rong))) OR (li song)) ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang yong yang xi gene yang ((((li hong) or (li rong))) or (li song)) ghi ;*.