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
trong dan » trong dang, trong san, trong tan
dan than » dan chan, ban than, van 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 trong dan than cap~.
• Adding a wildcard symbol may retrieve word variants: hoc thiet danh - hanh chinh xay dung trong dan than cap*.