Perhaps you should try some spelling variations:
doanh khoa » toan khoa
hoc doanh » hoa doanh, hoc danh, hoc dan
khoa hoc » hoa hoc
cac phan » cac nhan, cao phan, cap phan
bac hoc » bai hoc, bac ho
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
ca phan » cao phan, cap phan, cau phan
tu bac » tu ban, tu cac, tu bat
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 bac hoc tap, nghien cuu mon hoc doanh khoa hoc xa hoi ((ca phan) OR (cac phan)) van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu bac hoc tap, nghien cuu mon hoc doanh khoa hoc xa hoi ((ca phan) OR (cac phan)) van".
• Adding a wildcard symbol may retrieve word variants: tu bac hoc tap, nghien cuu mon hoc doanh khoa hoc xa hoi ((ca phan) OR (cac phan)) van*.