Perhaps you should try some spelling variations:
nganh thong » nganh khong, nganh cong, nhanh chong
chuc nganh » chuc nang, hoc nganh, cac nganh
tong chuc » cong chuc, tong cuc, khong chuc
thong hoc » thuong hoc, tuong hoc, thong hoa
cuu tong » cuu cong, cuu tinh, huu tung
nhan tao » nhan tai, nhan dan
tu sach » thu sach, su sach, te sach
vu sach » vu bach, su sach, vu khach
va nhan » van nhan, ca nhan, va phan
hoa va » hoa van, hoa xa, hoa vo

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) or (vu sach)) hoc tap, nghien cuu tong chuc nganh thong hoc ma hoa va nhan tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (vu sach)) hoc tap, nghien cuu tong chuc nganh thong hoc ma hoa va nhan tao.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (vu sach)) hoc tap, nghien cuu tong chuc nganh thong hoc ma hoa va nhan tao*.