Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
duc dung » duc hung, duc cuong, duc trung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan tap » toan ban
cao ung » cao dung, cac ung, cho ung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh chinh ((duc dung) or (cao ung)) ((cong dan) or (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh chinh ((duc dung) OR (cao ung)) ((cong dan) OR (cong san)) toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh chinh ((duc dung) or (cao ung)) ((cong dan) or (cong san)) toan tap*.