Perhaps you should try some spelling variations:
doanh khoa » toan khoa
cach thoi » cac thoi, cach thuc
hoc doanh » hoa doanh, hoc danh, hoc dan
cach noi » hanh noi, anh noi, cau noi
khoa hoc » hoa hoc
phan van » pham van, thanh van, luan van
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
ca phan » cac phan, cao phan, cap phan
hoc xa » hoc ma
hoi ca » hoi cua, hoi cac, hoi cau

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 (cach noi)) tap, nghien cuu mon hoc doanh khoa hoc xa hoi ca phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((cach thoi) OR (cach noi)) tap, nghien cuu mon hoc doanh khoa hoc xa hoi ca phan van".
• Adding a wildcard symbol may retrieve word variants: tu ((cach thoi) OR (cach noi)) tap, nghien cuu mon hoc doanh khoa hoc xa hoi ca phan van*.