Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
nganh nong » nganh cong
mach hoc » cach hoc, dich hoc, anh hoc
phan van » pham van, thanh van, luan van
tu mach » tu cach, tu manh, tu hach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
ca phan » cac phan, cao phan, cap phan
hoc xa » hoc ma
hoi ca » hoi cua, hoi cac, hoi cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu mach hoc tap, nghien cuu mon hoc ((nganh nong) or (nhanh chong)) hoc xa hoi ca phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu mach hoc tap, nghien cuu mon hoc ((nganh nong) OR (nhanh chong)) hoc xa hoi ca phan van.
• Adding a wildcard symbol may retrieve word variants: tu mach hoc tap, nghien cuu mon hoc ((nganh nong) or (nhanh chong)) hoc xa hoi ca phan van*.