Perhaps you should try some spelling variations:
bhutan gender » human gender, rhoton gender
gender task » gender talk, gendered task, gender case
thong guan » cheng guan
16 bhutan » 2016 bhutan, _ bhutan
thi thong » thi hong, thi phuong, thi thanh
yang jui » yang judy, yang yi
task thi » task ii
yang xi » yang yi
nr 16 » nr 106, nr 116, nr 126

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: ((((yang xi) OR (yang jui))) OR (yang di))nr 16 bhutan gender task thi thong guan ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang xi) or (yang jui))) or (yang di))nr 16 bhutan gender task thi thong guan ;*.