Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong manh » duong manh, cong thanh, hoang manh
cong danh » cuong danh, cong dan, cong thanh
anh tang » anh bang, anh dang, anh sang
anh nang » ganh nang, anh bang, anh dang
cua bang » chua bang, cua ban, cua dang
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 tang) OR (anh nang)) cua bang ((cong manh) or (cong danh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((anh tang) OR (anh nang)) cua bang ((cong manh) OR (cong danh)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((anh tang) OR (anh nang)) cua bang ((cong manh) or (cong danh)) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((anh tang) OR (anh nang)) cua bang ((cong manh) or (cong danh)) toan cau*.