Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
dong thanh » truong thanh
thanh tran » thanh trang, thanh toan, thanh tra
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
tran van » luan van

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 - hanh trang ((cua dung) OR (cua dong)) dong thanh tran van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh trang ((cua dung) OR (cua dong)) dong thanh tran van".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trang ((cua dung) OR (cua dong)) dong thanh tran van*.