Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
nhanh cau » nhanh cay, thanh chau, nhanh ha
doc hieu » toc thieu, hoc thieu, hoc hien
tinh cua » trinh cua, sinh cua, tinh chat
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
song van » hoang van, trong van, duong van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu manh - hanh tinh cua nhung ((((cong tan) or (cong tac))) or (song van)) nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu manh - hanh tinh cua nhung ((((cong tan) OR (cong tac))) OR (song van)) nhanh cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu manh - hanh tinh cua nhung ((((cong tan) or (cong tac))) or (song van)) nhanh cau*.