Perhaps you should try some spelling variations:
ngan khong » nganh khong, nhan khong, ngan hang
khong hoc » khung hoc, thong hoc, khong thuoc
sach hoi » sach doi, sach moi, cach thoi
cuu cong » cua cong, thu cong, cac cong
cong luc » dong luc, cong suc, cong duc
luc ngan » luc nganh, luc nhan, luat ngan
nhan tao » nhan tai, nhan dan
te sach » toc sach
hoi tap » hoi dap, hoc tap, hoi tai
ma hoi » mai hoi, xa hoi, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach hoi tap, nghien cuu cong luc ngan khong hoc ((ma hoi) or (ma hoa)) ca nhan tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoi tap, nghien cuu cong luc ngan khong hoc ((ma hoi) OR (ma hoa)) ca nhan tao.
• Adding a wildcard symbol may retrieve word variants: te sach hoi tap, nghien cuu cong luc ngan khong hoc ((ma hoi) or (ma hoa)) ca nhan tao*.