Perhaps you should try some spelling variations:
nganh tuong » nganh cong, manh tuong, nganh nong
hoc nganh » hoc nhanh
nhan tao » nhan tai, nhan dan
van nhan » van phan, van thanh, danh nhan
tuong ho » tong hop
sach hoi » sach doi, sach moi, cach thoi
hai van » thai van, ha van, hai tan
tai hai » thi hai, dai hai, tai ha
so sach » so sanh, bo sach, co sach
huu mot » huy mot, hieu mot, chua mot
cuu mot » cua mot, cuu mo, cuu vuot
hoi tap » hoi dap, hoc tap, hoi tai
ho tai » hoc tai, hoi tai, nho tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach hoi tap, nghien ((cuu mot) or (huu mot)) hoc nganh tuong ho tai hai van nhan tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach hoi tap, nghien ((cuu mot) OR (huu mot)) hoc nganh tuong ho tai hai van nhan tao.
• Adding a wildcard symbol may retrieve word variants: so sach hoi tap, nghien ((cuu mot) or (huu mot)) hoc nganh tuong ho tai hai van nhan tao*.