Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
nhanh lang » nhanh quang, nhanh thang, nhan dang
theo chieu » ho chieu, theo chu, thi chieu
cuc phuong » cac phuong, cuu phuong, cua phuong
hanh mang » nhanh mang, hanh trang, thanh hang
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 chieu) or (theo tieu)) xanh - ((hanh mang) OR (nhanh lang)) cuc phuong cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) xanh - ((hanh mang) OR (nhanh lang)) cuc phuong cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo tieu)) xanh - ((hanh mang) OR (nhanh lang)) cuc phuong cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo tieu)) xanh - ((hanh mang) OR (nhanh lang)) cuc phuong cong dan toan tap*.