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
dan yang » daun yang, wang yang, yang yang
tan yang » tan ying, tan yong, tao yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((dan yang) or (tan yang)) iii gender based rudie young ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((dan yang) OR (tan yang)) iii gender based rudie young ghi ;*.