Perhaps you should try some spelling variations:
luan thong » luan phong, luan tuong, luat thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh mang » nhanh mang, hanh trang, nhanh lang
van phong » van dong, hai phong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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 ((luan thong) OR (van phong)) cong dan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh mang ((luan thong) OR (van phong)) cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh mang ((luan thong) OR (van phong)) cong dan toan tap*.