Perhaps you should try some spelling variations:
gender das » gender bias, gender data, gender case
iii gender » ii gender, i gender, iii gene
yang yang » wang yang, wang yan
qian wang » yiqian wang, qian rong, qian yan
team kong » team don, team one
yan wang » yuan wang, yan liang, yan zhang
yang iii » klang iii, yang zili, zwang iii
sar » sara, star, saur

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: ((((yan wang) OR (yang yang))) OR (qian wang)) yang iii gender das team kong sar ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yan wang) OR (yang yang))) or (qian wang)) yang iii gender das team kong sar ;~".
• Adding a wildcard symbol may retrieve word variants: ((((yan wang) OR (yang yang))) or (qian wang)) yang iii gender das team kong sar ;*.