Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, seung yeon
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
hua gene » human gene, a gene, hua ren
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
jeong su » jeong _, jeong mi, jeong 情

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