Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thi chieu » thi chien, thi hieu, theo chieu
hanh mang » nhanh mang, nhanh lang, thanh hang
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
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: ((thi chieu) or (theo tieu)) xanh - ((hanh mang) or (hanh trang)) cua dung cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo tieu)) xanh - ((hanh mang) OR (hanh trang)) cua dung cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo tieu)) xanh - ((hanh mang) or (hanh trang)) cua dung cong dan toan cau*.