Perhaps you should try some spelling variations:
gender blind » gender bias, gender based
gender long » gender lens, gender land, gender low
wang liang » wang yang
trinh kong » trinh trong
chan fong » chew fong, chan eng, chan kang
zwang iii » zugang iii, klang iii
kong star » kong sar

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 liang) OR (chan fong)) zwang iii ((gender long) OR (gender blind)) trinh kong star ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (chan fong)) zwang iii ((gender long) or (gender blind)) trinh kong star ;*.