Perhaps you should try some spelling variations:
doanh doanh » doanh hoan, doanh thanh, dong doanh
thieu tinh » trieu tinh, chieu tinh, thien tinh
canh doanh » hanh doanh, chinh doanh, kinh doanh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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 tinh - ((canh doanh) or (((doanh doanh) or (toan doanh)))) cua nhung cong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((canh doanh) OR (((doanh doanh) OR (toan doanh)))) cua nhung cong van toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((canh doanh) or (((doanh doanh) or (toan doanh)))) cua nhung cong van toan cao*.