Perhaps you should try some spelling variations:
cong hyeok » jeong hyeok
dong yang » dong hoang, wang yang, yang yang
don juan » von juan, san juan, de juan
wang hai » dang hai, wang hui, shang hai
hai gene » a gene, a1 gene, hai ren
gene anh » gene bank, gene one
minh » mind, ming, mine

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yang) or (don juan)) wang hai gene anh minh cong hyeok ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (don juan)) wang hai gene anh minh cong hyeok ;*.