Perhaps you should try some spelling variations:
nhuong cong » nhung cong, luong cong, duong cong
chieu xanh » chieu sach, chieu sang, chieu tinh
van nhuong » van chuong, van phuong, van huong
hieu manh » hieu nganh, dieu hanh, hien hanh
chinh van » chinh va, chinh ban, chinh can
bang toan » dang toan, bang thanh, quang toan
bong toan » cong toan, phong toan, trong toan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu xanh)) - hanh chinh van nhuong cong ((bang toan) or (bong toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - hanh chinh van nhuong cong ((bang toan) OR (bong toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu xanh)) - hanh chinh van nhuong cong ((bang toan) or (bong toan)) cau*.