Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tung » thanh tung, manh tung, hanh dung
hanh mang » nhanh mang, hanh trang, nhanh lang
luan hang » luan nang, luan han, luan hung
hang cong » dang cong, hang nong, bang cong
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
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 tung) or (hanh mang)) luan hang cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh tung) OR (hanh mang)) luan hang cong ban than cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh tung) or (hanh mang)) luan hang cong ban than cau*.