Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
iii gender » ii gender, i gender, iii gene
yan klang » den klang, yan clan, yan liang
young ghi » young choi, young get, young hr
bias die » bias due, bias time, bias der
hong ghi » zhong zhi, hong g, hong hai

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 klang) or (yang liang)) iii gender bias die ((young ghi) OR (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yan klang) OR (yang liang)) iii gender bias die ((young ghi) OR (hong ghi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((yan klang) or (yang liang)) iii gender bias die ((young ghi) OR (hong ghi)) ;*".