Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
chua bang » chu bang, chua nang, chua xang
san thuat » san xuat, va thuat, van thuan
thuat bao » thuat bai, thuat giao, thuat do
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) OR (chieu sach)) - thanh trung ((chua bang) or (ky nang)) cong san thuat bao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - thanh trung ((chua bang) OR (ky nang)) cong san thuat bao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) OR (chieu sach)) - thanh trung ((chua bang) or (ky nang)) cong san thuat bao".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) OR (chieu sach)) - thanh trung ((chua bang) or (ky nang)) cong san thuat bao*.