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
yang min » yang mind, yang jin, tang min
ying jin » yang jin, jing ji, yang jie
yang yi » yang di, yang xi, 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 yi ((((hua gene) OR (hy5 gene))) or (human gene)) ((yang min) or (ying jin)) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yi ((((hua gene) OR (hy5 gene))) OR (human gene)) ((yang min) OR (ying jin)) dang hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yi ((((hua gene) OR (hy5 gene))) or (human gene)) ((yang min) or (ying jin)) dang hai ;".
• Adding a wildcard symbol may retrieve word variants: wang yang yi ((((hua gene) OR (hy5 gene))) or (human gene)) ((yang min) or (ying jin)) dang hai ;*.