Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
chinh cua » chinh ca, chinh sua, hinh cua
cua nhung » va nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - hanh chinh cua nhung ((cong dan) OR (cong tan)) ((than cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh chinh cua nhung ((cong dan) OR (cong tan)) ((than cau) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - hanh chinh cua nhung ((cong dan) OR (cong tan)) ((than cau) or (phan dau))".
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh chinh cua nhung ((cong dan) OR (cong tan)) ((than cau) or (phan dau))*.