Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thanh tung » thanh cong
thanh chau » thanh cha, thanh cham, thanh chu
tieu tinh » trieu tinh, tieu trinh, lieu tinh
dung cong » dung trong
thanh cau » thanh mau, nhanh cau, thanh ca
cong san » cong tac
va dung » van dung, va duong, vat dung

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 tinh - ((hanh trang) or (thanh tung)) va dung cong san ((thanh cau) OR (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - ((hanh trang) OR (thanh tung)) va dung cong san ((thanh cau) OR (thanh chau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - ((hanh trang) or (thanh tung)) va dung cong san ((thanh cau) OR (thanh chau))*".