Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
chinh cua » chinh ca, chinh sua, hinh cua
dang cong » dung cong
cua dang » cua cong, cua ban
cong ban » cong bang, cong san, cong tan
than cao » toan cao, than cap, than sao
thai cao » tai cao, thoai cac, thuat cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh chinh cua dang cong ban ((than cao) OR (thai cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh chinh cua dang cong ban ((than cao) OR (thai cao))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh chinh cua dang cong ban ((than cao) OR (thai cao))*.