Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
wang yang » wang yan, wang liang, wang yanling
hua gene » a gene, hua ren, hy5 gene
8.5 gene » hy5 gene
yang min » yang mind, tang min, yang lin
yang jin » yang jie, yang jun, ying jin
yang xi » yang di, yang yi, yang jui
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang xi ((((hua gene) or (8.5 gene))) or (human gene)) ((yang min) or (yang jin)) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang xi ((((hua gene) OR (8.5 gene))) OR (human gene)) ((yang min) OR (yang jin)) dang hai ;.
• Adding a wildcard symbol may retrieve word variants: wang yang xi ((((hua gene) or (8.5 gene))) or (human gene)) ((yang min) or (yang jin)) dang hai ;*.