Perhaps you should try some spelling variations:
gender class » gender biases, gender bias
zum gender » um gender, zum ende
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
money a » money _

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)) zum gender class than money a ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang ((yang jan) OR (yang jin)) zum gender class than money a ;.
• Adding a wildcard symbol may retrieve word variants: yang ((yang jan) or (yang jin)) zum gender class than money a ;*.