Perhaps you should try some spelling variations:
dong thanh » truong thanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » doanh cua, manh cua
toc hieu » toc thieu, doc hieu, hoc thieu
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu manh - canh tranh cua dung ((((cong dan) or (cong dong))) or (dong thanh)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - canh tranh cua dung ((((cong dan) OR (cong dong))) OR (dong thanh)) toan ban.
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - canh tranh cua dung ((((cong dan) or (cong dong))) or (dong thanh)) toan ban*.