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
phan dau » phan tu, hang dau
tu sach » thu sach, su sach, te sach
moi tap » moi tai, toi tap
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va phan » van phan, va phat, va phap
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 sach) or (vu bach)) moi tap, nghien cuu mon hoc nganh khong hoc xa hoi va phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (vu bach)) moi tap, nghien cuu mon hoc nganh khong hoc xa hoi va phan dau.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (vu bach)) moi tap, nghien cuu mon hoc nganh khong hoc xa hoi va phan dau*.