Perhaps you should try some spelling variations:
yang zili » yang dali, yang li
zili gene » iii gene
gene bank » gene banks, one bank, genomen bank
wang yao » wang yan, yang yao, gang yao
yao yang » yang yang
jae song » jae yong, jie song, jae young
kim song » kim young, kim eung

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 yao yang zili gene bank ((jae song) OR (kim song)) ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang yao yang zili gene bank ((jae song) or (kim song)) ghi ;*.