Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
thong hoc » thuong hoc, tuong hoc, thong hoa
hoc nganh » hoc nhanh
phan van » pham van, thanh van, luan van
anh phan » hanh phan, anh nhan, anh han
hai anh » ha anh, mai anh, hai thanh
so sach » so sanh, bo sach, co sach
cuu mon » cuu mo, cuu mot, cuu cong
hoi tai » hoc tai, hoi trac
hoi tap » hoi dap, hoc tap, hai tap
mon hoc » toan hoc, dong hoc
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ((hoi tap) or (hoi tai)), nghien cuu mon hoc nganh thong hoc xa hai anh phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((hoi tap) OR (hoi tai)), nghien cuu mon hoc nganh thong hoc xa hai anh phan van.
• Adding a wildcard symbol may retrieve word variants: so sach ((hoi tap) or (hoi tai)), nghien cuu mon hoc nganh thong hoc xa hai anh phan van*.