Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tieu xanh » tieu danh, dieu hanh, tien anh
thanh ban » thanh san, thanh van, thanh bac
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
ban quan » van quan
tan can » toan can, tan van, ban can
can cau » van cau, ban cau, ca cau

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 xanh) or (chieu xanh)) - thanh ban quan ((hang cong) OR (dang cong)) tan can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (chieu xanh)) - thanh ban quan ((hang cong) OR (dang cong)) tan can cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu xanh) or (chieu xanh)) - thanh ban quan ((hang cong) OR (dang cong)) tan can cau".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (chieu xanh)) - thanh ban quan ((hang cong) OR (dang cong)) tan can cau*.