Perhaps you should try some spelling variations:
khong thuong » thong thuong, hang thuong, cong thuong
nganh khong » nganh cong, nhanh chong, nganh nong
hoc nganh » hoc nhanh
mach hoc » cach hoc, dich hoc, anh hoc
phan van » pham van, thanh van, luan van
so mach » so sach, tao mach, kon mach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va phan » van phan, va phat, va phap
va hoi » va hoc, va hoa

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

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