Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
ca thuong » cao thuong, cua thuong, va thuong
ho chieu » theo chieu, hoc thieu, doi chieu
trung ca » trung cap, truong ca, trung cua
cong dan » cong san, cong tan, huong dan
than cau » phan cau, than cap, thanh chau
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: ho chieu sang - thanh trung ca thuong cong dan ((than cau) or (((toan cau) OR (toan cao))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung ca thuong cong dan ((than cau) OR (((toan cau) OR (toan cao))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh trung ca thuong cong dan ((than cau) or (((toan cau) OR (toan cao))))*".