Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
wang yang » wang yan, wang liang, wang yanling
zhong tai » hong tan, zhong zhi
hua gene » a gene, hua ren, hy5 gene
yang min » yang mind, tang min, yang lin
yang jin » yang jie, yang jun, ying jin
hong hai » shang hai, dang hai, hong tan
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: wang yang yi ((hua gene) or (human gene)) ((yang min) or (yang jin)) ((hong hai) OR (zhong tai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yi ((hua gene) OR (human gene)) ((yang min) OR (yang jin)) ((hong hai) OR (zhong tai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yi ((hua gene) or (human gene)) ((yang min) or (yang jin)) ((hong hai) OR (zhong tai)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yang yi ((hua gene) or (human gene)) ((yang min) or (yang jin)) ((hong hai) OR (zhong tai)) ;*.