Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
thien hach » thien thanh, hien hanh
canh doanh » hanh doanh, chinh doanh, kinh doanh
hoc thien » hoc hien, hoc thieu, hoc thiet
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, cong dong
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien hach - ((canh doanh) or (doanh doanh)) cua dang ((cong dan) OR (huong dan)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - ((canh doanh) OR (doanh doanh)) cua dang ((cong dan) OR (huong dan)) phan lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien hach - ((canh doanh) or (doanh doanh)) cua dang ((cong dan) OR (huong dan)) phan lap".
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - ((canh doanh) or (doanh doanh)) cua dang ((cong dan) OR (huong dan)) phan lap*.