Perhaps you should try some spelling variations:
human gender » bhutan gender, german gender, human genome
human gene » human genome, human bone, human genetic
hua gene » a gene, hua ren, hy5 gene
kang min » kan min, tang min, kang minah
min hong » amin hong, tin hong, min hyoung
hong hai » shang hai, zhong tai, dang hai
wang » wing, 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 yanling yana ((hua gene) OR (((human gene) OR (human gender)))) kang min hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yanling yana ((hua gene) OR (((human gene) OR (human gender)))) kang min hong hai ;".
• Adding a wildcard symbol may retrieve word variants: wang yanling yana ((hua gene) OR (((human gene) OR (human gender)))) kang min hong hai ;*.