Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hua khong » cua khong, hoac khong, phuc khong
hoa khong » khoi khong, hoa cong, he khong
hanh ban » thanh ban, hang ban, hanh san
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 - hanh ban ((hua khong) OR (hoa khong)) cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh ban ((hua khong) OR (hoa khong)) cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ban ((hua khong) OR (hoa khong)) cong dan toan cau*.