Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc tieng » hoc hien
doanh cua » doanh luan
cua nhung » va nhung
cong toan » cong tan, cong tuan, cong doan
cong hoan » cong hoa, dong hoa, cong san
hoc dien » hoc hien, hoc vien, hoc dieu
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dien) or (hoc tieng)) anh - hanh doanh cua nhung ((cong toan) OR (cong hoan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dien) OR (hoc tieng)) anh - hanh doanh cua nhung ((cong toan) OR (cong hoan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc dien) or (hoc tieng)) anh - hanh doanh cua nhung ((cong toan) OR (cong hoan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc dien) or (hoc tieng)) anh - hanh doanh cua nhung ((cong toan) OR (cong hoan)) phan cau*.