Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
sach hoi » sach doi, sach moi, cach thoi
van nhan » van phan, van thanh, danh nhan
ban hang » ngan hang
su sach » so sach, vu sach
hoi tai » hoc tai, hoi trac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
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: su sach hoi tai, nghien cuu mon hoc nganh khong hoc xa hoi ((van nhan) or (ban hang)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach hoi tai, nghien cuu mon hoc nganh khong hoc xa hoi ((van nhan) OR (ban hang)) van.
• Adding a wildcard symbol may retrieve word variants: su sach hoi tai, nghien cuu mon hoc nganh khong hoc xa hoi ((van nhan) or (ban hang)) van*.