Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
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 - 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 - thanh trung ((chua bang) OR (ky nang)) cong san thuat bao.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung ((chua bang) or (ky nang)) cong san thuat bao*.