Perhaps you should try some spelling variations:
gender liang » gender land, gender change, gender bias
iii gender » ii gender, i gender, iii gene
yang wang » yan wang, yang guang, yang liang
yang yang » wang yang, wang yan
liang tan » liang dan, liang sun, wing tan
tan zhang » yan zhang, tang zheng, tan hong
zhang wei » zhen wei

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang wang) OR (yang yang)) iii gender liang tan zhang wei ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yang wang) OR (yang yang)) iii gender liang tan zhang wei ;*.