Perhaps you should try some spelling variations:
gender based » gender bias
based rudie » based ridge, based studies, based review
rudie young » retire young
iii gender » ii gender, i gender, iii gene
young ghi » young choi, hong ghi, young get
yan yang » yang yang, yao yang, dan yang
tan yang » dan yang, tan ying, tan yong
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 yang) OR (tan yang)) iii gender based rudie young ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yan yang) or (tan yang)) iii gender based rudie young ghi ;*.