Perhaps you should try some spelling variations:
dong doanh » dung doanh, trong doanh, doanh doanh
doanh phan » doanh nhan, doan phan, doanh thanh
hoc thieu » hoc hien
dong dong » dong duong, cong dong, dung dong
cach ban » cac ban, cach bao, cach ben
cua dong » chua dong, cua cong, cua dang
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) sach - cach ban cua dong dong doanh phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) sach - cach ban cua dong dong doanh phan tu.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) sach - cach ban cua dong dong doanh phan tu*.