Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
cac phuong » cac truong
hanh hang » thanh hang, hang hang, hanh mang
theo chu » theo chieu, cho chu, chao chu
hanh han » hanh nhan, hanh phan, hanh san
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van 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) or (theo chu)) xanh - ((hanh hang) or (hanh han)) cac phuong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chu)) xanh - ((hanh hang) OR (hanh han)) cac phuong cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chu)) xanh - ((hanh hang) or (hanh han)) cac phuong cong dan toan ban*.