Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
hoat thanh » hoan thanh, hoa thanh, hoai thanh
hoc nganh » hoc nhanh
thong hoc » thuong hoc, tuong hoc, thong hoa
sach hoc » cach hoc, sach hoi, mach hoc
nhan van » nhan dan, nhan va, phan van
nhan tai » hang tai, van tai, toan tai
tu sach » thu sach, su sach, te sach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoc qua » hoc quan, hoc cua, hoc quy

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

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