Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu xanh » hieu manh, hieu nganh, dieu hanh
bang cong » dang cong, bang song, hang cong
nhan cua » nhat cua, nhan luc, nhan su
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
thi bao » thi hao, thi ba, tai bao
thi hai » thi mai, thi hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu xanh) OR (chieu xanh)) - doanh nhan cua bang cong dan ((thi bao) or (thi hai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (chieu xanh)) - doanh nhan cua bang cong dan ((thi bao) OR (thi hai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu xanh) OR (chieu xanh)) - doanh nhan cua bang cong dan ((thi bao) or (thi hai))".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu xanh) OR (chieu xanh)) - doanh nhan cua bang cong dan ((thi bao) or (thi hai))*.