Perhaps you should try some spelling variations:
doanh nhung » doanh chung, doanh thuong, doanh nhan
canh nhung » anh nhung, hanh nhung, tranh nhung
hoc thien » hoc hien, hoc thieu, hoc thiet
thien anh » thien danh, tien anh, thien thanh
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac

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 anh - hanh chinh ((canh nhung) OR (doanh nhung)) ((cong dan) or (cong tan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien anh - hanh chinh ((canh nhung) OR (doanh nhung)) ((cong dan) OR (cong tan)) than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien anh - hanh chinh ((canh nhung) OR (doanh nhung)) ((cong dan) or (cong tan)) than cap".
• Adding a wildcard symbol may retrieve word variants: hoc thien anh - hanh chinh ((canh nhung) OR (doanh nhung)) ((cong dan) or (cong tan)) than cap*.