Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
hoc chieu » hoc thieu, ho chieu, hoc hien
tinh cong » trinh cong, tinh cuong, minh cong
ban thanh » ban hanh, ban hang
thanh van » thanh san, thanh toan, thanh phan
doanh va » doan va, doanh tai, doanh cua
cong ban » cong bang, cong san, cong tan
va tinh » may tinh

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 (toc thieu)) sang - doanh doanh va tinh cong ban thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (toc thieu)) sang - doanh doanh va tinh cong ban thanh van*.