Perhaps you should try some spelling variations:
nganh thuong » anh thuong, doanh thuong, nang thuong
thuong hoc » truong hoc, tuong hoc, thuong ho
cach thoi » cac thoi, cach thuc, cach noi
luc nganh » luc ngan, chuc nganh, luat nganh
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
van nhan » van phan, van thanh, danh nhan
nhan tao » nhan tai, nhan dan
sach xa » sach dao, sach nha, sach bai
hai van » thai van, ha van, hai tan
ma hai » ta hai, va hai, xa hai

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 thoi) or (sach xa)) tap, nghien cuu dong luc nganh thuong hoc ma hai van nhan tao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((cach thoi) OR (sach xa)) tap, nghien cuu dong luc nganh thuong hoc ma hai van nhan tao.
• Adding a wildcard symbol may retrieve word variants: tu ((cach thoi) or (sach xa)) tap, nghien cuu dong luc nganh thuong hoc ma hai van nhan tao*.