Perhaps you should try some spelling variations:
nganh khong » nganh cong, nganh nong, nganh khoa
nhanh chong » thanh cong, khanh phong
nghien ho » nghien o, nghiep nho, nghiem hoa
sach hoc » cach hoc, sach hoi, mach hoc
phan van » pham van, thanh van, luan van
tu sach » thu sach, su sach, te sach
mon hoc » toan hoc, dong hoc
va phan » van phan, va phat, va phap
ho mon » hoc mon, hao mon, ho mong
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 hoc tap, nghien ho mon hoc ((nganh khong) or (nhanh chong)) hoc xa hoi va phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoc tap, nghien ho mon hoc ((nganh khong) OR (nhanh chong)) hoc xa hoi va phan van.
• Adding a wildcard symbol may retrieve word variants: tu sach hoc tap, nghien ho mon hoc ((nganh khong) or (nhanh chong)) hoc xa hoi va phan van*.