Perhaps you should try some spelling variations:
thiet danh » thien danh, thien anh, thien dang
hoc thiet » hoc thieu, hoc thuyet, hoc hien
chinh xay » chinh xac, chinh xa, trinh xay
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cap » khan cap, thanh lap, thanh cac

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 xay dung cong tan than cap~.
• Adding a wildcard symbol may retrieve word variants: hoc thiet danh - hanh chinh xay dung cong tan than cap*.