Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
danh nhan » doanh nhan, thanh nhan, benh nhan
van thanh » ban thanh, van tuan
sach hoi » sach doi, sach moi, cach thoi
su sach » so sach, vu sach
hoi tap » hoi dap, hoc tap, hoi tai
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 tap, nghien cuu mon hoc nganh hoa hoc xa hoi ((danh nhan) or (van thanh)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach hoi tap, nghien cuu mon hoc nganh hoa hoc xa hoi ((danh nhan) OR (van thanh)) van.
• Adding a wildcard symbol may retrieve word variants: su sach hoi tap, nghien cuu mon hoc nganh hoa hoc xa hoi ((danh nhan) or (van thanh)) van*.