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
cach hoc » cach thuc, cach thoi, dich hoc
van nhan » van phan, van thanh, danh nhan
nhan tao » nhan tai, nhan dan
tu cach » tu cac
mot hoc » mon hoc, mo hoc, mot goc
hai van » thai van, ha van, hai tan
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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