Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
tang chua » tang cua, tranh chua, tang ha
chua dong » cua dong, ha dong, huy dong
dong cong » duong cong, dung cong, dang cong
cong dan » cong san, cong tan, huong dan
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 - hanh tang chua dong cong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tang chua dong cong dan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tang chua dong cong dan ((toan cau) or (toan cao))*.