Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
wang yang » wang yan, wang liang, wang yanling
hy5 gene » 8.5 gene
tang min » chang min, sang minh, yang mind
yang jin » yang jie, yang jun, ying jin
yang xi » yang di, yang yi, yang jui
hua ren » hua chen
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 ren) or (hy5 gene))) or (human gene)) ((tang min) or (yang jin)) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang xi ((((hua ren) OR (hy5 gene))) OR (human gene)) ((tang min) OR (yang jin)) dang hai ;.
• Adding a wildcard symbol may retrieve word variants: wang yang xi ((((hua ren) or (hy5 gene))) or (human gene)) ((tang min) or (yang jin)) dang hai ;*.