Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua nhung » va nhung
cong manh » duong manh, cong thanh, hoang manh
cong danh » cuong danh, cong dan, cong thanh
hanh ban » thanh ban, hang ban, hanh san
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
ban cua » ban quan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ban cua nhung ((cong manh) OR (cong danh)) ((toan cau) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh ban cua nhung ((cong manh) OR (cong danh)) ((toan cau) or (toan cao))~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ban cua nhung ((cong manh) OR (cong danh)) ((toan cau) or (toan cao))*.