Perhaps you should try some spelling variations:
quan truong » quang truong, quan trong, xuan truong
thanh thong » thanh thuong, thanh hong, thanh thang
tieu xanh » chieu xanh, dieu hanh, tien anh
tieu danh » dieu danh, tiep danh, thien danh
thanh cau » thanh chau, thanh mau, nhanh cau
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh

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