Perhaps you should try some spelling variations:
gender gaps » gender gap
gaps gong » gaps among, gang gong, gap going
gong und » doing und, ding und
und ab » und abs
fan a » fang a, fan _, jan a
far a » war a, far _, bar a
can a » can _
wang » wing, wan, lang

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: wang yan ((((fan a) OR (far a))) OR (can a)) gender gaps gong und ab ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan ((((fan a) or (far a))) or (can a)) gender gaps gong und ab ;*.