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 dang » cua dang, chua dong, chua nang
dang cong » dung cong
cong dan » cong san, cong tan, huong dan
toan ban » van ban
toan cao » 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 dang cong dan ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tang chua dang cong dan ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tang chua dang cong dan ((toan ban) or (toan cao))*.