Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
nghien huu » nghien cuu, nguyen huu, nhiem huu
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
nhan van » nhan dan, nhan va, phan van
tu mach » tu cach, tu manh, tu sach
tu hach » tu hanh, tu cach, tu sach
huu mon » huu son, hau mon, huu mot
mon hoc » toan hoc, dong hoc
va nhan » van nhan, ca nhan, va phan
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 mach) OR (tu hach)) hoc tap, nghien huu mon hoc nganh khong hoc xa hoi va nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu mach) OR (tu hach)) hoc tap, nghien huu mon hoc nganh khong hoc xa hoi va nhan van".
• Adding a wildcard symbol may retrieve word variants: ((tu mach) OR (tu hach)) hoc tap, nghien huu mon hoc nganh khong hoc xa hoi va nhan van*.