Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
luan toan » luan hoan, xuan toan, luan thanh
mach hoc » dich hoc, anh hoc, bac hoc
cach hoc » cach thuc, cach thoi, dich hoc
khoa hoc » hoa hoc
hoi luan » hoa luan, hoc luan, khoa luan
toan tai » toan tap, doanh tai, toan ban
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 ((mach hoc) or (cach hoc)) tap, nghien cuu khoa hoc nganh khong hoc xa hoi luan toan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((mach hoc) OR (cach hoc)) tap, nghien cuu khoa hoc nganh khong hoc xa hoi luan toan tai.
• Adding a wildcard symbol may retrieve word variants: tu ((mach hoc) or (cach hoc)) tap, nghien cuu khoa hoc nganh khong hoc xa hoi luan toan tai*.