Perhaps you should try some spelling variations:
yuan dang » yuan kang, yuan chang, yuan ming
yuan wang » yan wang, yuan kang, yuan chang
gene tang » gene bank
min jeong » kin keong, min hong, mun leong
jeong seo » jeong yeon, hong seo, jeong su
hai gene » a gene, a1 gene, hai ren
tang min » chang min, sang minh, yang mind

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((yuan dang) or (yuan wang)) hai gene tang min jeong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yuan dang) OR (yuan wang)) hai gene tang min jeong seo ;*.