Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
hach hoc » cach hoc, mach hoc, hoach hoi
khoa hoc » hoa hoc
van nhan » van phan, van thanh, danh nhan
tu hach » tu hanh, tu cach, tu sach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
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: tu hach hoc tap, nghien cuu mon hoc nganh khoa hoc xa hoi ((ca nhan) or (van nhan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu hach hoc tap, nghien cuu mon hoc nganh khoa hoc xa hoi ((ca nhan) OR (van nhan)) van.
• Adding a wildcard symbol may retrieve word variants: tu hach hoc tap, nghien cuu mon hoc nganh khoa hoc xa hoi ((ca nhan) or (van nhan)) van*.