Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
nganh cong » thanh cong
sach hoc » cach hoc, sach hoi, mach hoc
cac phan » cac nhan, cao phan, cap phan
phan van » pham van, thanh van, luan van
tu sach » thu sach, su sach, te sach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi cac » hoc cac, voi cac, hoa cac
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 cuu mon hoc ((nganh cong) or (nhanh chong)) hoc xa hoi cac phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach hoc tap, nghien cuu mon hoc ((nganh cong) OR (nhanh chong)) hoc xa hoi cac phan van.
• Adding a wildcard symbol may retrieve word variants: tu sach hoc tap, nghien cuu mon hoc ((nganh cong) or (nhanh chong)) hoc xa hoi cac phan van*.