Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
khong hoc » khung hoc, thong hoc, khong thuoc
dong luc » nang luc
nang dau » hang dau, xang dau, nang du
cac hoc » cach hoc, cac hop, bac hoc
mon hoc » toan hoc, dong hoc
va nang » van nang, da nang, cam nang
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac hoc tap, nghien cuu ((mon hoc) or (dong luc)) nganh khong hoc xa hoi va nang dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac hoc tap, nghien cuu ((mon hoc) OR (dong luc)) nganh khong hoc xa hoi va nang dau.
• Adding a wildcard symbol may retrieve word variants: tu cac hoc tap, nghien cuu ((mon hoc) or (dong luc)) nganh khong hoc xa hoi va nang dau*.