Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
thieu tach » thien hach, chiet tach, chieu sach
canh doanh » hanh doanh, chinh doanh, kinh doanh
hoc thieu » toc thieu, hoc hien
dang cong » dung cong
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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 tach - ((canh doanh) or (doanh doanh)) cua dang cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tach - ((canh doanh) OR (doanh doanh)) cua dang cong dan than cao*.