Perhaps you should try some spelling variations:
gender das » gender bias, gender data, gender case
qian wang » yiqian wang, qian rong, qian yan
zwang iii » zugang iii, klang iii
team kong » team don, team one
yan wang » yuan wang, yang yang, yan liang
yang iii » klang iii, yang zili, yang di
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 (qian wang)) ((yang iii) OR (zwang iii)) gender das team kong sar ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan wang) or (qian wang)) ((yang iii) OR (zwang iii)) gender das team kong sar ;~".
• Adding a wildcard symbol may retrieve word variants: ((yan wang) or (qian wang)) ((yang iii) OR (zwang iii)) gender das team kong sar ;*.