Perhaps you should try some spelling variations:
nganh khung » nganh khong, nhanh hung
hoc nganh » hoc nhanh
khung hoc » chung hoc, nhung hoc, thuong hoc
sach hoi » sach doi, sach moi, cach thoi
cuu cong » cua cong, thu cong, cac cong
te sach » toc sach
hoi tap » hoi dap, hoc tap, hoi tai
va luan » vay luan, van luan, va quan
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 cong) or (cuu mo)) hoc nganh khung hoc xa hoi va luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoi tap, nghien ((cuu cong) OR (cuu mo)) hoc nganh khung hoc xa hoi va luan van.
• Adding a wildcard symbol may retrieve word variants: te sach hoi tap, nghien ((cuu cong) or (cuu mo)) hoc nganh khung hoc xa hoi va luan van*.