Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
dang cong » dung cong
anh bang » anh hoang, anh quang, tinh bang
anh dang » anh dong, anh dung, anh danh
cua dang » cua cong, cua ban
cong san » cong tac
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: theo tieu xanh - ((anh bang) or (anh dang)) cua dang cong san ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((anh bang) OR (anh dang)) cua dang cong san ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((anh bang) or (anh dang)) cua dang cong san ((toan cau) or (toan cao))*.