Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghien cua » nghien cuu, nghiep cua, nghiep vua
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
sach hoc » sach hoi, mach hoc, sach duoc
cach hoc » cach thuc, cach thoi, dich hoc
mot hoc » mon hoc, mo hoc, mot goc
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao
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: te ((sach hoc) or (cach hoc)) tap, nghien cua mot hoc nganh khong hoc xa hoi va nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach hoc) OR (cach hoc)) tap, nghien cua mot hoc nganh khong hoc xa hoi va nhan va.
• Adding a wildcard symbol may retrieve word variants: te ((sach hoc) or (cach hoc)) tap, nghien cua mot hoc nganh khong hoc xa hoi va nhan va*.