Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh mang » nhanh mang, hanh trang, nhanh lang
tong cong » trong cong, cong cong, dung cong
mang qua » mang cua, mang vua, nang quan
qua tong » qua trong, qua song, qua cong
cong san » cong tac
than cau » toan cau, phan cau, than cap

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 mang qua tong cong san ((than cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh mang qua tong cong san ((than cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh mang qua tong cong san ((than cau) or (van ban))*.