Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
hang nong » thang long, han tong
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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