Perhaps you should try some spelling variations:
thiet danh » thien danh, thien anh, thien dang
hoc thiet » hoc thieu, hoc thuyet, hoc hien
chinh ban » chinh bao, chinh can, chinh ngan
dung cong » dung trong
ban thanh » ban hanh, ban hang
ban dung » van dung, dan dung, tan dung
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thiet danh - hanh chinh ban dung cong ban thanh san~.
• Adding a wildcard symbol may retrieve word variants: hoc thiet danh - hanh chinh ban dung cong ban thanh san*.