Perhaps you should try some spelling variations:
iii gender » ii gender, i gender, iii gene
wang liang » wang yang
yan klang » den klang, yan clan, yan wang
yan liang » yang liang, you liang, yan wang
die young » rudie young, live young, kim young
bias die » bias due, bias time, bias der
choi » chi, cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan klang) or (((yan liang) OR (wang liang)))) iii gender bias die young choi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan klang) OR (((yan liang) OR (wang liang)))) iii gender bias die young choi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan klang) or (((yan liang) OR (wang liang)))) iii gender bias die young choi ;*".