Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
cac nganh » hoc nganh
khong hoc » khung hoc, thong hoc, khong thuoc
sach hoc » cach hoc, sach hoi, mach hoc
cuu cong » cua cong, thu cong, cac cong
cong cac » cuong cac, cong tac, cong cau
nhan van » nhan va, phan van, nha van
nhan dan » phan dau, gian dan, nhan tai
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 cong cac nganh khong hoc xa hoi va ((nhan van) OR (nhan dan))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach hoc tap, nghien cuu cong cac nganh khong hoc xa hoi va ((nhan van) OR (nhan dan))".
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu cong cac nganh khong hoc xa hoi va ((nhan van) OR (nhan dan))*.