Perhaps you should try some spelling variations:
human gender » bhutan gender, german gender, human genome
human gene » human genome, human bone, human genetic
yan yuan » yan guan, fang yuan, nan yan
8.5 gene » hy5 gene
jin song » jie song, john song, kim song
song shu » cong shu, song shin, tong shui
wang » wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR wing) yan yuan ((8.5 gene) or (((human gene) or (human gender)))) shang jin song shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) yan yuan ((8.5 gene) OR (((human gene) OR (human gender)))) shang jin song shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR wing) yan yuan ((8.5 gene) or (((human gene) or (human gender)))) shang jin song shu ;".
• Adding a wildcard symbol may retrieve word variants: (wang OR wing) yan yuan ((8.5 gene) or (((human gene) or (human gender)))) shang jin song shu ;*.