Perhaps you should try some spelling variations:
gender class » gender biases, gender bias
money small » money all, money somalia, money really
class than » less than, class taiwan
than money » than one
yang jan » yang fan, yang jun, yang dean
yang jin » yang jie, yang jun, ying jin
m gender » um gender, 2 gender, 3 gender

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang ((yang jan) or (yang jin)) m gender class than money small ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang ((yang jan) OR (yang jin)) m gender class than money small ;.
• Adding a wildcard symbol may retrieve word variants: yang ((yang jan) or (yang jin)) m gender class than money small ;*.