Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
thong hoc » thuong hoc, tuong hoc, thong hoa
sach hoc » cach hoc, sach hoi, mach hoc
cuu dong » cuu cong, cuu tong, cuu long
co nganh » hoc nganh, cac nganh, moi nganh
nhan dan » phan dau, gian dan, nhan tai
phan van » pham van, thanh van, luan van
te sach » toc sach
hoc mai » hoc ma, hoc dai, hoc bai
mai hoi » mai khoi, dai hoi, lai hoi

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 dong co nganh thong hoc mai hoi va ((nhan dan) OR (phan van))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach hoc tap, nghien cuu dong co nganh thong hoc mai hoi va ((nhan dan) OR (phan van))".
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu dong co nganh thong hoc mai hoi va ((nhan dan) OR (phan van))*.