Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
cua thuong » cua truong, cua phuong, ca thuong
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - thanh tung cua thuong cong dan ((than cau) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh tung cua thuong cong dan ((than cau) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh tung cua thuong cong dan ((than cau) or (khan cap))*.