Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu xanh » chieu sach, chieu sang, chieu tinh
cua thuong » cua truong, cua phuong, ca thuong
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
tinh cua » trinh cua, sinh cua, tinh chat
cong dan » cong san, cong tan, huong dan
khan cap » khan ap, than cap, khoan cam
toan cau » toan ban, toan tap, toan tai
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 tinh cua thuong cong dan ((khan cap) or (((toan cau) or (toan cao))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh tinh cua thuong cong dan ((khan cap) OR (((toan cau) OR (toan cao)))).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tinh cua thuong cong dan ((khan cap) or (((toan cau) or (toan cao))))*.