Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
va phuong » va thuong, cac phuong
cong dang » cong dong, cong dan, cong dung
va thong » va thuong, he thong, va cong
dang thi » hoang thi, dang khoi
thi ha » thi hai, 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: theo ((chieu xanh) or (chieu sach)) - thanh tung ((va thong) OR (va phuong)) cong dang thi ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - thanh tung ((va thong) OR (va phuong)) cong dang thi ha.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chieu sach)) - thanh tung ((va thong) OR (va phuong)) cong dang thi ha".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sach)) - thanh tung ((va thong) OR (va phuong)) cong dang thi ha*.