Perhaps you should try some spelling variations:
nganh cong » nhanh chong, thanh cong
hoc nganh » hoc nhanh
nhan tai » hang tai, van tai, toan tai
nhan tao » nhan dan
hoi danh » hop danh, hoi dan, hoc danh
cong hoc » dong hoc, cong hoa, cong coc
sach hoi » sach doi, sach moi, cach thoi
hoc mai » hoc ma, hoc dai, hoc bai
mai hoi » mai khoi, dai hoi, lai hoi
mot hoc » mon hoc, mo hoc, mot goc
cuu mot » cua mot, cuu mo, huu mot
hoi tap » hoi dap, hoc tap, hoi tai
vu sach » vu bach, su sach, vu khach

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 mot hoc nganh cong hoc mai hoi danh ((nhan tao) or (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach hoi tap, nghien cuu mot hoc nganh cong hoc mai hoi danh ((nhan tao) OR (nhan tai)).
• Adding a wildcard symbol may retrieve word variants: vu sach hoi tap, nghien cuu mot hoc nganh cong hoc mai hoi danh ((nhan tao) or (nhan tai))*.