Perhaps you should try some spelling variations:
doi khieu » doi chieu, doc hieu, doi hien
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
chinh va » chinh ta, chinh tai, hanh va
cong tan » cong tac, cong san, cong thanh
va dung » van dung, va duong, vat dung
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((doi khieu) or (doi khi))) or (hoc thieu)) tach - hanh chinh va dung cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((doi khieu) OR (doi khi))) OR (hoc thieu)) tach - hanh chinh va dung cong tan van ban.
• Adding a wildcard symbol may retrieve word variants: ((((doi khieu) or (doi khi))) or (hoc thieu)) tach - hanh chinh va dung cong tan van ban*.