Perhaps you should try some spelling variations:
cam nhung » cam hung, nam nhung, tham nhung
chi tach » chiu trach, chiet tach, chi thanh
ca nhung » cua nhung, va nhung, ca nung
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi tach - hanh chinh ((ca nhung) or (cam nhung)) cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi tach - hanh chinh ((ca nhung) OR (cam nhung)) cong tan than cau.
• Adding a wildcard symbol may retrieve word variants: doi chi tach - hanh chinh ((ca nhung) or (cam nhung)) cong tan than cau*.