Perhaps you should try some spelling variations:
wang liang » wang yang
jeong yeon » jeong hyeok, jeang yean, seung yeon
wang yong » wang yang, wang hyoung, wang yan
gene yang » gene bank
jin jeong » min jeong, jin song, kin keong
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin

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) or (wang liang)) ya hua gene yang jin jeong yeon ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yong) OR (wang liang)) ya hua gene yang jin jeong yeon ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yong) or (wang liang)) ya hua gene yang jin jeong yeon ;*.