Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
wang human » wang xueman, wang hua, facing human
dong yuan » don juan, dong nan, dong yang
dong hua » wang hua, tong hui, dong hoi
yang lin » yang jin, wang lin, yang li
ying jin » yang jin, jing ji, yang jie

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 (dong hua)) wang human gene ((yang lin) or (ying jin)) hong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yuan) OR (dong hua)) wang human gene ((yang lin) OR (ying jin)) hong seo ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yuan) or (dong hua)) wang human gene ((yang lin) or (ying jin)) hong seo ;*.