Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran cao » toan cao, tran chau, trang cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (toc thieu)) xanh - ((hanh tang) or (hanh trinh)) cua nhung cong tac tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) xanh - ((hanh tang) OR (hanh trinh)) cua nhung cong tac tran cao.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) xanh - ((hanh tang) or (hanh trinh)) cua nhung cong tac tran cao*.