Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
yang minh » sang minh, yang mind, kang minah
hua gene » a gene, hua ren, hy5 gene
cong hui » tong hui, cong shu, wang hui
gong hui » tong hui, tong shui, wang hui
yang ya » yang yao, yang ka, yang y
yang yi » yang di, yang xi, yang jui

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 yi))ng ya ((hua gene) or (human gene)) yang minh ((cong hui) OR (gong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang ya) OR (yang yi))ng ya ((hua gene) OR (human gene)) yang minh ((cong hui) OR (gong hui)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang ya) or (yang yi))ng ya ((hua gene) or (human gene)) yang minh ((cong hui) OR (gong hui)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yang ya) or (yang yi))ng ya ((hua gene) or (human gene)) yang minh ((cong hui) OR (gong hui)) ;*.