Perhaps you should try some spelling variations:
gender class » gender biases, gender bias
intake bance » intake rate, take bane
care based » case based, car based, game based
wang wang » wang yang, wang liang, wang yan
wang chun » tang chun, wong chun, wang hua
3 gender » 2 gender
chun 3 » chun _, chun h, chun i

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang chun 3 gender class ((intake bance) or (care based)) paul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang chun 3 gender class ((intake bance) OR (care based)) paul ;.
• Adding a wildcard symbol may retrieve word variants: wang wang chun 3 gender class ((intake bance) or (care based)) paul ;*.