Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chinh luan » chinh ngan, trinh luan, binh luan
luan thong » luan phong, luan tuong, luat thong
thong cong » trong cong, tong cong, thong thong
hoc chieu » hoc thieu, ho chieu, hoc hien
cong dan » cong san, cong tan, huong dan
than cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap

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 luan thong cong dan ((than cao) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh chinh luan thong cong dan ((than cao) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh chinh luan thong cong dan ((than cao) OR (toan cao))*.