Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » thong cong, hang cong, nhung don
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh mang » nhanh mang, nhanh lang, thanh hang
dung cong » dung trong
ban hang » ngan hang
hang cau » hang dau, hang ca, nhung cau

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) OR (hanh trang)) va ((nhung cong) or (dung cong)) ban hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh mang) OR (hanh trang)) va ((nhung cong) OR (dung cong)) ban hang cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((hanh mang) OR (hanh trang)) va ((nhung cong) or (dung cong)) ban hang cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh mang) OR (hanh trang)) va ((nhung cong) or (dung cong)) ban hang cau*.