Perhaps you should try some spelling variations:
chinh chua » chinh cua, chinh cho, chinh phu
chieu xanh » chieu sach, chieu sang, chieu tinh
chua luong » chat luong, chua dong, cu luong
luong cong » dung cong, trong cong, cong cong
hieu manh » hieu nganh, dieu hanh, hien hanh
cong doan » cong dan, cong hoan, dong doanh
doan van » doan va, hoang van, luan van

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 chua luong cong doan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - hanh chinh chua luong cong doan van ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu xanh)) - hanh chinh chua luong cong doan van ban*.