Perhaps you should try some spelling variations:
doanh khoa » toan khoa
cach thuc » anh thuc, cac thu
hoc doanh » hoa doanh, hoc danh, hoc dan
thuc tap » tuc tap, thuc thai, thuc vat
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
van nhan » van phan, van thanh, danh nhan
tu cach » tu cac
hoc xa » hoc ma

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 thuc tap, nghien cuu dong hoc doanh khoa hoc xa hoi ((van nhan) or (ca nhan)) van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thuc tap, nghien cuu dong hoc doanh khoa hoc xa hoi ((van nhan) OR (ca nhan)) van.
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghien cuu dong hoc doanh khoa hoc xa hoi ((van nhan) or (ca nhan)) van*.