Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
tran dang » tran quang, tran hoang, tranh hang
anh bang » anh hoang, anh quang, tinh bang
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » 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 (tran dang)) ((cua dung) OR (cua dang)) cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((anh bang) OR (tran dang)) ((cua dung) OR (cua dang)) cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((anh bang) or (tran dang)) ((cua dung) OR (cua dang)) cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((anh bang) or (tran dang)) ((cua dung) OR (cua dang)) cong tan toan cau*.