Perhaps you should try some spelling variations:
human gender » bhutan gender, german gender, human genome
yang yaong » yang yang, wang yang, wang yong
human gene » human genome, human bone, human genetic
jin keong » kin keong, jin kang, jin kyung
keong ghi » hong ghi
yaong ya » yang yao
yang jin » yang jie, yang jun, ying jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yaong ya ((human gene) OR (human gender)) yang jin keong ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yaong ya ((human gene) OR (human gender)) yang jin keong ghi ;".
• Adding a wildcard symbol may retrieve word variants: yang yaong ya ((human gene) OR (human gender)) yang jin keong ghi ;*.