Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
hoc nganh » hoc nhanh
thong hoc » thuong hoc, tuong hoc, thong hoa
nhan tai » hang tai, van tai, toan tai
so sach » so sanh, bo sach, co sach
doi tap » doi tac, doi dap, doi tan
doi tai » hoi tai, dai tai, doi tac
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
hoc mai » hoc ma, hoc dai, hoc may
mai hoi » mai khoi, dai hoi, lai hoi
va nhan » van nhan, ca nhan, va phan

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 ((doi tap) OR (doi tai)), nghien cuu mot hoc nganh thong hoc mai hoi va nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ((doi tap) OR (doi tai)), nghien cuu mot hoc nganh thong hoc mai hoi va nhan tai*".