Perhaps you should try some spelling variations:
human gender » bhutan gender, human gene, german gender
gender mass » gendered mass, gender class, gender makes
yang yang » wang yang, wang yan
mun young » yun young, ju young, cyn young
young gun » hyoung gun, young eun, young men
yang jui » yang judy, yang xi, yang yi
mass mun » mass und
nr 3 » nr 2, nr 4

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang yang) OR (yang jui))) OR (yang di))((nr 3) OR (nr 1)) human gender mass mun young gun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yang yang) or (yang jui))) or (yang di))((nr 3) OR (nr 1)) human gender mass mun young gun ;~".
• Adding a wildcard symbol may retrieve word variants: ((((yang yang) or (yang jui))) or (yang di))((nr 3) OR (nr 1)) human gender mass mun young gun ;*.