Perhaps you should try some spelling variations:
dong yuan » don juan, dong hua, dong nan
fang yuan » wang yuhan, wang yan, meng yuan
shang hai » shang kai, dang hai, chang ha
gene tang » gene bank
kin keong » king kong, min jeong
keong seo » hong seo, kong sek
hai gene » a gene, a1 gene, hai ren
tang kin » pang kin, tang min, tong king

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) or (fang yuan)) shang hai gene tang kin keong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yuan) OR (fang yuan)) shang hai gene tang kin keong seo ;*.