Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
thong cong » trong cong, tong cong, thong thong
thanh chau » thanh cha, thanh cham, thanh chu
trung va » truong va, trang va, trung ha
va thong » va thuong, va phuong, he thong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

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

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