Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
van thanh » ban thanh, van tuan
sach hoi » sach doi, sach moi, cach thoi
khoa hoc » hoa hoc
vu sach » vu bach, su sach, vu khach
hoi tap » hoi dap, hoc tap, hoi tai
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va nhan » van nhan, ca nhan, va phan
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: vu sach hoi tap, nghien cuu mon hoc nganh khoa hoc xa hoi ((va nhan) or (van thanh)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach hoi tap, nghien cuu mon hoc nganh khoa hoc xa hoi ((va nhan) OR (van thanh)) van.
• Adding a wildcard symbol may retrieve word variants: vu sach hoi tap, nghien cuu mon hoc nganh khoa hoc xa hoi ((va nhan) or (van thanh)) van*.