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
sach hoc » cach hoc, sach hoi, mach hoc
phan van » pham van, thanh van, luan van
su sach » so sach, vu sach
huu mot » cuu mot, huy mot, hieu mot
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: su sach hoc tap, nghien ((huu mot) or (cua mot)) hoc nganh khong hoc xa hoi va phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach hoc tap, nghien ((huu mot) OR (cua mot)) hoc nganh khong hoc xa hoi va phan van.
• Adding a wildcard symbol may retrieve word variants: su sach hoc tap, nghien ((huu mot) or (cua mot)) hoc nganh khong hoc xa hoi va phan van*.