Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
toan tap » toan ban
ho chuc » hoi chuc, hoc chuc, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chuc nang - ((hanh tang) OR (hanh mang)) cua dung ((cong dan) or (cong tac)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chuc nang - ((hanh tang) OR (hanh mang)) cua dung ((cong dan) OR (cong tac)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chuc nang - ((hanh tang) OR (hanh mang)) cua dung ((cong dan) or (cong tac)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ho chuc nang - ((hanh tang) OR (hanh mang)) cua dung ((cong dan) or (cong tac)) toan tap*.