Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
nganh hoa » thanh hoa, khanh hoa, danh hoa
sach hoc » cach hoc, sach hoi, mach hoc
cuu tong » cuu cong, cuu tinh, huu tung
tong hoc » tuong hoc, thong hoc, trong hoc
van phan » van phong, van thanh, luan phan
te sach » toc sach
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 hoc tap, nghien cuu tong hoc nganh hoa hoc xa hoi ((van phan) or (ca nhan)) va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoc tap, nghien cuu tong hoc nganh hoa hoc xa hoi ((van phan) OR (ca nhan)) va.
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu tong hoc nganh hoa hoc xa hoi ((van phan) or (ca nhan)) va*.