Perhaps you should try some spelling variations:
duong cong » dung cong, luong cong, duong trong
hanh trang » thanh trung, canh tranh, hanh trinh
tieu xanh » tieu danh, chieu xanh, tien anh
hanh tang » anh tang, hanh mang, hanh tung
cua duong » cua dong, cua huong, qua duong
cong danh » cuong danh, cong dan, cong thanh
danh tuan » anh tuan, manh tuan, danh thanh
tuan tap » toan tap, tuan tai, tuyen tap

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