Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
nganh cong » nhanh chong, thanh cong
manh hung » anh huong
nhan tao » nhan tai, nhan dan
van nhan » van phan, van thanh, danh nhan
cach hoc » cach thuc, cach thoi, dich hoc
tu cach » tu cac
mon hoc » toan hoc, dong hoc
cua mon » cua mot, cua moi, cua con
hoc xa » hoc ma
ha van » hoa van, nha van, va van
xa ha » xa hoa, xa hai, la ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach hoc tap, nghien cua mon hoc ((nganh cong) or (manh hung)) hoc xa ha van nhan tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghien cua mon hoc ((nganh cong) OR (manh hung)) hoc xa ha van nhan tao.
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghien cua mon hoc ((nganh cong) or (manh hung)) hoc xa ha van nhan tao*.