Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, tien anh
thanh ban » thanh san, thanh van, thanh bac
chua dong » ha dong, huy dong, hoa dong
cua dong » cua cong, cua dang, cua nong
cong tan » cong tac, cong san, cong thanh
tan quan » tang quan, toan quan, van quan
quan cao » quang cao, quan cau, quan ao

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