Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
thong hoc » thuong hoc, tuong hoc, thong hoa
thu sach » tu sach, thuat sach, thuoc sach
sach doi » sach hoi, sach moi, sach dao
cac khoi » cac thoi, cac khoan, cach thoi
khoi can » khoa can, khoi nang, hoc can
can nhan » chan nhan, ca nhan, van nhan
doi tap » doi tac, doi dap, doi tai
mon hoc » toan hoc, dong hoc
hoc cac » hoc cao
nhan va » nhan tai, nhan dan, nhan tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach doi tap, nghien cuu ((mon hoc) or (van hoa)) nganh thong hoc cac khoi can nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach doi tap, nghien cuu ((mon hoc) OR (van hoa)) nganh thong hoc cac khoi can nhan va.
• Adding a wildcard symbol may retrieve word variants: thu sach doi tap, nghien cuu ((mon hoc) or (van hoa)) nganh thong hoc cac khoi can nhan va*.