Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
kang minah » sang minh
yang jie » yang jin, yang di, yang jui
wang hui » wang hua, wang zhi, wang wei
yang ka » yang fan, yang yao
yang yi » yang di, yang xi, yang jui
ng a » lng a, ngo a, png a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang ka) or (yang yi))ng a human gene ((((shang jin) or (yang jie))) or (kang minah)) wang hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang ka) OR (yang yi))ng a human gene ((((shang jin) OR (yang jie))) OR (kang minah)) wang hui ;.
• Adding a wildcard symbol may retrieve word variants: ((yang ka) or (yang yi))ng a human gene ((((shang jin) or (yang jie))) or (kang minah)) wang hui ;*.