Perhaps you should try some spelling variations:
thanh trung » thanh tung
thuong cong » thong cong, thuong con, thuong dong
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
cua thuong » cua truong, cua phuong, ca thuong
trung cua » truong cua, trung tuan, trung cap
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chieu xanh) or (chieu sach)) - thanh trung cua thuong cong tan ((toan ban) OR (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chieu xanh) OR (chieu sach)) - thanh trung cua thuong cong tan ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chieu xanh) or (chieu sach)) - thanh trung cua thuong cong tan ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: chao ((chieu xanh) or (chieu sach)) - thanh trung cua thuong cong tan ((toan ban) OR (van ban))*.