Perhaps you should try some spelling variations:
nganh khung » nganh khong, nhanh hung
tren nganh » trien nganh, trong nganh, vien nganh
dong tren » dung tren, dong tien, dong truyen
khung hoc » chung hoc, nhung hoc, thuong hoc
sach hoi » sach doi, sach moi, cach thoi
cuu dong » cuu cong, cuu tong, cuu long
phan van » pham van, thanh van, luan van
nhan tao » nhan tai, nhan dan
te sach » toc sach
hoi tap » hoi dap, hoc tap, hoi tai
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: te sach hoi tap, nghien cuu dong tren nganh khung hoc xa hoi va ((phan van) or (nhan tao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoi tap, nghien cuu dong tren nganh khung hoc xa hoi va ((phan van) OR (nhan tao)).
• Adding a wildcard symbol may retrieve word variants: te sach hoi tap, nghien cuu dong tren nganh khung hoc xa hoi va ((phan van) or (nhan tao))*.