Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
sach hoi » sach doi, sach moi, cach thoi
cuu cong » cua cong, thu cong, cac cong
nhan dan » phan dau, gian dan, nhan tai
su sach » so sach, vu sach
hoi tap » hoi dap, hoc tap, hoi tai
va nhan » van nhan, ca nhan, va phan
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 mo) or (cuu cong)) hoc nganh khong hoc xa hoi va nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach hoi tap, nghien ((cuu mo) OR (cuu cong)) hoc nganh khong hoc xa hoi va nhan dan.
• Adding a wildcard symbol may retrieve word variants: su sach hoi tap, nghien ((cuu mo) or (cuu cong)) hoc nganh khong hoc xa hoi va nhan dan*.