Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
ca thuong » cao thuong, cua thuong, va thuong
chinh ca » chinh ta, chinh va, chinh tai
cong dan » cong san, cong tan, huong dan
khan cap » khan ap, khoan cam, phan cac
than cap » thanh lap, thanh cac, than cua
toan cau » 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 ca thuong cong dan ((((khan cap) OR (than cap))) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh chinh ca thuong cong dan ((((khan cap) OR (than cap))) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh chinh ca thuong cong dan ((((khan cap) OR (than cap))) or (toan cau))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh chinh ca thuong cong dan ((((khan cap) OR (than cap))) or (toan cau))*.