Perhaps you should try some spelling variations:
gender class » gender biases, gender bias
er gender » der gender, des gender, fur gender
wing yan » wang yan, wing ian, wing tan
mali der » modi der, aji der, mali key
mari der » maria del, maria de, mari en
yan dan » dan dana, yan clan, yan guan
dan er » dan e
spur » sur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan dan er gender class ((mali der) or (mari der)) spur ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan dan er gender class ((mali der) OR (mari der)) spur ;*.