Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
yang minh » sang minh, yang mind, kang minah
long shu » cong shu, tong shui, long du
gong hui » tong hui, tong shui, wang hui
yang ya » yang yao, yang yi, yang y
yang ka » yang fan, yang yao
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang ya) or (yang ka))ng ya ((a gene) or (human gene)) yang minh ((long shu) or (gong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang ya) OR (yang ka))ng ya ((a gene) OR (human gene)) yang minh ((long shu) OR (gong hui)) ;.
• Adding a wildcard symbol may retrieve word variants: ((yang ya) or (yang ka))ng ya ((a gene) or (human gene)) yang minh ((long shu) or (gong hui)) ;*.