Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
hoc chieu » ho chieu, hoc hien, hoc dieu
hoc thieu » toc thieu, hoc hien
doanh va » doan va, doanh tai, doanh cua
va thanh » gia thanh, ban thanh, va tinh
cong ban » cong bang, cong san, cong tan
ban hanh » ban hang
hanh van » thanh van, khanh van, hanh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (hoc thieu)) sang - doanh doanh va thanh cong ban hanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc thieu)) sang - doanh doanh va thanh cong ban hanh van*.