Perhaps you should try some spelling variations:
bhutan gender » human gender, rhoton gender
gender das » gender bias, gender data, gender case
yang yang » wang yang, wang yan
3 bhutan » _ bhutan, 3.2 bhutan, 16 bhutan
thi hong » tan hong
hong gun » hyoung gun, thong guan, hong gang
yang yi » yang xi, yang jui
das thi » das taxi
ngs 3 » wgs 3

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yang yang) or (yang yi))) or (yang di))ngs 3 bhutan gender das thi hong gun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang yang) OR (yang yi))) OR (yang di))ngs 3 bhutan gender das thi hong gun ;.
• Adding a wildcard symbol may retrieve word variants: ((((yang yang) or (yang yi))) or (yang di))ngs 3 bhutan gender das thi hong gun ;*.