Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
hoc dieu » hoc thieu, hoc hien
cong dan » cong san, cong dong, cong tac
cong tan » cong tac, cong san, cong 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 dieu hanh - hanh trang cua nhung ((((cong dan) OR (huong dan))) or (cong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu hanh - hanh trang cua nhung ((((cong dan) OR (huong dan))) OR (cong tan)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc dieu hanh - hanh trang cua nhung ((((cong dan) OR (huong dan))) or (cong tan)) toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - hanh trang cua nhung ((((cong dan) OR (huong dan))) or (cong tan)) toan cao*.